Q JEE MAIN 2026

The space between the plates of a parallel plate capacitor of capacitance $C$ (without any dielectric) is now filled with...

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Three parallel plate capacitors each with area $A$ and separation $d$ are filled with two dielectric ( $k_1$ and $\mathrm{k}_2$...

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The reading of the ammeter (A) in steady state in the following circuit (assuming negligible internal resistance of the ammeter)...

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A parallel plate capacitor with plate separation 5 mm is charged by a battery. On introducing a mica sheet of...

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A capacitor $P$ with capacitance $10 \times 10^{-6} \mathrm{~F}$ is fully charged with a potential difference of 6.0 V and...

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A parallel plate capacitor has capacitance $C$, when there is vacuum within the parallel plates. A sheet having thickness $...

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Q JEE MAIN 2020

A 5 F capacitor is charged fully by a 220 V supply. It is then disconnected from the supply and...

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Q JEE MAIN 2020

An ideal cell of emf 10 V is connected in circuit shown in figure. Each resistance is $2 \Omega$. The...

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A $10 \mu \mathrm{~F}$ capacitor is fully charged to a potential difference of 50 V . After removing the source...

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Q JEE-MAIN 2019

In the figure shown, after the switch ‘S’ is turned from position ‘A’ to position ‘B’, the energy dissipated in...

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Q JEE MAIN 2019

A parallel plate capacitor with plates of area $1 \mathrm{~m}^2$ each, are at a separation of 0.1 m . If...

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Q JEE MAIN_2019_

Figure shows charge (q) versus voltage (V) graph for series and parallel combination of two given capacitors. The capacitances are

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Q JEE MAIN 2019

In the given circuit, the charge on $4 \mu \mathrm{~F}$ capacitor will be

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Q JEE MAIN 2020

Two capacitors of capacitances C and 2C are charged to potential differences V and 2V, respectively. These are then connected...

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Q JEE MAIN 2019

In the circuit shown, find $C$ if the effective capacitance of the whole circuit is to be $0.5 \mu F$....

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Q JEE MAIN 2020

For the given input voltage waveform $\bigvee_{\text {in }}(t)$, the output voltage waveform $\bigvee_0(t)$, across the capacitor is correctly depicted...

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Q JEE MAIN 2019

In the figure shown below, the charge on the left plate of the $10 \mu \mathrm{~F}$ capacitor is $...

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Q JEE-MAIN 2020

In the circuit shown, charge on the 5 $\mu$F capacitor is

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Q JEE-MAIN 2020

A parallel plate capacitor has plate of length ‘$\ell$’, width ‘w’ and separation of plates is ‘d’. It is connected...

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Q JEE MAIN 2020

Effective capacitance of parallel combination of two capacitors $C_1$ and $C_2$ is $10 \mu F$. When these capacitors are individually...

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Q JEE Main 2019

A parallel plate capacitor is of area $6 \mathrm{~cm}^2$ and a separation 3 mm . The gap is filled with...

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Q JEE MAIN 2019

Seven capacitors, each of capacitance $2 \mu \mathrm{~F}$, are to be connected in a configuration to obtain an effective capacitance...

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Q JEE MAIN 2020

A capacitor $C$ is fully charged with voltage $V_0$. After disconnecting the voltage source, it is connected in parallel with...

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Q JEE MAIN 2019

A capacitor with capacitance 5$\mu \mathrm{F}$ is charged to 5$\mu \mathrm{C}$. If the plates are pulled apart to reduce the...

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Q JEE MAIN 2020

A capacitor is made of two square plates each of side 'a' making a very small angle $\alpha$ between them,...

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Q JEE MAIN 2019

Determine the charge on the capacitor in the following circuit :

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Q JEE MAIN 2019

The parallel combination of two air filled parallel plate capacitors of capacitance C and nC is connected to a battery...

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Q JEE MAIN 2020

A parallel plate capacitor has plates of area $A$ separated by distance 'd' between them. It is filled with a...

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Q JEE MAIN 2021

A capacitor of $50 \mu \mathrm{~F}$ is connected in a circuit as shown in figure. The charge on the upper...

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Q JEE MAIN 2021

A parallel plate capacitor of capacitance $200 \mu \mathrm{~F}$ is connected to a battery of 200 V . A dielectric...

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Q JEE MAIN 2021

A parallel plate capacitor of capacitance $200 \mu \mathrm{~F}$ is connected to a battery of 200 V . A dielectric...

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Q JEE MAIN 2019

A parallel plate capacitor having capacitance 12 pF is charged by a battery to a potential difference of 10 V...

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Q JEE-MAIN 2021

Three capacitors $\mathrm{C}_1=2 \mu \mathrm{~F}, \mathrm{C}_2=6 \mu \mathrm{~F}$ and $\mathrm{C}_3=12 \mu \mathrm{~F}$ are connected as shown in figure. Find the...

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Q JEE MAIN 2019

Voltage rating of a parallel plate capacitor is 500 V . Its dielectric can withstand a maximum electric field of...

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Q JEE MAIN 2021

The material filled between the plates of a parallel plate capacitor has resistivity $200 \Omega \mathrm{~m}$. The value of capacitance...

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Q JEE-MAIN 2021

A parallel - plate capacitor with plate area $A$ has separation $d$ between the plates. Two dielectric slabs of dielectric...

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Q JEE-MAIN 2021

A capacitor is connected to a 20 V battery through a resistance of 10Ω. It is found that the potential...

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Q JEE MAIN 2021

A simple pendulum of mass ‘m’ length ‘l’ and charge ‘+q’ suspended in the electric field produced by two conducting...

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Q JEE MAIN 2021

Match List I with List II. Choose the correct answer from the options given below

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If $\mathrm{g}_{\mathrm{f}}$ is the free charge on the capacitor plates and $\mathrm{g}_{\mathrm{b}}$ is the bound charge on the dielectric slab...

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Q JEE MAIN 2021

Let slope of the tangent line to a curve at any point $P(x, y)$ be given by $\frac{x y^2+y}{x}$. If...

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Q JEE MAIN 2021

A simple pendulum of mass ' m' length ' l ' and charge ' $+q$ ' suspended in the electric...

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Q JEE-MAIN 2021

A parallel plate capacitor with plate area ‘A’ and distance of separation ‘d’ is filled with a dielectric. What is...

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Q JEE MAIN 2021

Match List I with List II.

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Two capacitors of capacities 2C and C are joined in parallel and charged up to potential V. The battery is...

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Q JEE MAIN 2021

In the reported figure, a capacitor is formed by placing a compound dielectric between the plates of parallel plate capacitor....

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A capacitor of capacitance $\mathrm{C}=1 \mu \mathrm{~F}$ is suddenly connected to a battery of 100 volt through a resistance $...

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Q JEE MAIN 2019

A parallel plate capacitor has $1 \mu \mathrm{~F}$ capacitance. One of its two plates is given $+2 \mu \mathrm{C}$ charge...

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Q JEE MAIN 2021

A capacitor is connected to a 20 V battery through a resistance of $10 \Omega$. It is found that the...

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Q JEE MAIN 2022

A parallel plate capacitor with width 4 cm, length 8 cm and separation between the plates of 4 mm is...

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Q JEE MAIN 2022

As show in the figure, in steady state, the charge stored in the capacitor is ………… $\times 10^{-6} \mathrm{C}$.

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Q JEE-MAIN 2021

A $2 \mu \mathrm{~F}$ capacitor $\mathrm{C}_1$ is first charged to a potential difference of 10 V using a battery. Then...

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Q JEE MAIN 2021

In a parallel plate capacitor set up, the plate area of capacitor is $2 \mathrm{~m}^2$ and the plates are separated...

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Q JEE Main 2019

A parallel plate capacitor is made of two square plates of side a, separated by a distance d(d

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Q JEE MAIN 2021

A parallel plate capacitor has plate area $100 \mathrm{~m}^2$ and plate separation of 10 m . The space between the...

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Q JEE_MAIN_2021

A parallel plate capacitor whose capacitance C is 14 pF is charged by a battery to a potential difference $...

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Q _JEE_MAIN_2021

Four identical rectangular plates with length, $l=2$ cm and breadth, $\mathrm{b}=\frac{3}{2} \mathrm{~cm}$ are arranged as shown in figure. The equivalent...

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Q JEE MAIN 2021

The circuit shown in the figure consists of a charged capacitor of capacity $3 \mu \mathrm{~F}$ and a charge of...

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Q JEE MAIN 2021

An electron with kinetic energy $K_1$ enters between parallel plates of a capacitor at an angle ' $\alpha$ ' with...

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Q JEE MAIN 2021

For changing the capacitance of a given parallel plate capacitor, a dielectric material of dielectric constant K is used, which...

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Q JEE MAIN 2021

Two equal capacitors are first connected in series and then in parallel. The ratio of the equivalent capacities in the...

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Q JEE MAIN 2021

Consider the combination of 2 capacitors $\mathrm{C}_1$ and $\mathrm{C}_2$,, with $C_2>C_1$,, when connected in parallel, the equivalent capacitance is $\frac{15}{4}$...

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Q JEE MAIN 2021

1. If $C$ and $V$ represent capacity and voltage respectively then what are the dimensions of $\lambda$, where $\frac{\mathrm{C}}{\mathrm{V}}=\lambda$ ?

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Q JEE MAIN 2021

If 'C' and 'V' represent capacity and voltage respectively then what are the dimensions of $\lambda$, where $\frac{C}{V}=\lambda$ ?

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Q JEE MAIN 2022

A capacitor $\mathrm{C}_1$ of capacitance $5 \mu \mathrm{~F}$ is charged to a potential of 30 V using a battery. The...

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Q JEE MAIN 2022

A capacitor of capacitance 500 $\mu \mathrm{F}$is charged completely using a dc supply of 100 V. It is now connected...

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Q JEE MAIN 2022

Two parallel plate capacitors of capacity C and 3C are connected in parallel combination and charged to a potential difference...

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Q JEE MAIN 2022

A slab of dielectric constant $K$ has the same cross-sectional area as the plates of a parallel plate capacitor and...

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Q JEE MAIN 2022

Two identical thin metal plates has charge $\mathrm{q}_1$ and $\mathrm{q}_2$ respectively such that $q_1>q_2$. The plates were brought close to...

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Q JEE MAIN 2022

A source of potential difference V is connected to the combination of two identical capacitors as shown in the figure....

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Q JEE Main 2022

Two capacitors, each having capacitance $40 \mu \mathrm{~F}$ are connected in series. The space between one of the capacitors is...

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Q JEE MAIN 2022

A composite parallel plate capacitor is made up of two different dielectric materials with different thickness $\left(\mathrm{t}_1\right.$ and $\left.\mathrm{t}_2\right)$ as...

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Q JEE MAIN 2022

Capacitance of an isolated conducting sphere of radius $R_1$ becomes $n$ times when it is enclosed by a concentric conducting...

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Q JEE MAIN 2022

The rms value of conduction current in a parallel plate capacitor is $6.9 \mu \mathrm{~A}$. The capacity of this capacitor,...

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Q JEE MAIN 2022

The total charge on the system of capacitance $\mathrm{C}_1=1 \mu \mathrm{~F}, \mathrm{C}_2=2 \mu \mathrm{~F}, \mathrm{C}_3=4 \mu \mathrm{~F}$ and $...

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Q JEE MAIN 2022

A condenser of $2 \mu \mathrm{~F}$ capacitance is charged steadily from 0 to 5C. Which of the following graph represents...

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Q JEE MAIN 2022

If the angle made by the tangent at the point $\left(x_0, y_0\right)$ on the curve $...

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Q JEE MAIN 2022

A paralle plate capacitor is made up of stair like structure with a palte area A of each stair and...

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Q JEE MAIN 2022

A capacitor is discharging through a resistor R. Consider in time t1, the energy stored in the capacitor reduces to...

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Q JEE MAIN 2022

A parallel plate capacitor with plate area $A$ and plate separation $d=2 m$ has a capacitance of $4 \mu F$....

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Q JEE MAIN 2022

The charge on capacitor of capacitance 15 F in the figure given below is :

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Two metallic plates form a parallel plate capacitor. The distance between the plates is ‘d’. A metal sheet of thickness...

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If the charge on a capacitor is increased by 2 C, the energy stored in it increases by 44%. The...

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Q JEE MAIN 2022

A capacitor of capacitance 50 pF is charged by 100 V source. It is then connected to another uncharged identical...

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Q JEE MAIN 2022

A parallel plate capacitor filled with a medium of dielectric constant 10, is connected across a battery and is charged....

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Q JEE MAIN 2022

A force of 10N acts on a charged particle placed between two plates of a charged capacitor. If one plate...

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Q JEE MAIN 2022

The equivalent capacitance between points A and B in below shown figure will be _____μF.

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A parallel plate capacitor is formed by two plates each of area $30 \pi \mathrm{~cm}^2$ separated by 1 mm. A...

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Q JEE MAIN 2022

Two capacitors having capacitance $\mathrm{C}_1$ and $\mathrm{C}_2$ respectively are connected as shown in figure. Initially, capacitor C1 is charged to...

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Q JEE-Main_2024

In the given figure, the charge stored in $6 \mu \mathrm{~F}$ capacitor, when points A and B are joined by...

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Q JEE MAIN 2025

In an electrical circuit drawn below the amount of charge stored in the capacitor is $\mu \mathrm{C}$.

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Q JEE NMAIN 2024

A galvanometer (G) of 2Ω resistance is connected in the given circuit. The ratio of charge stored in $\mathrm{C}_1$ and...

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Q JEE MAIN 2023

As shown in the figure, two parallel plate capacitors having equal plate area of $200 \mathrm{~cm}^2$ are joined in such...

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Q JEE MAIN 2025

is connected in parallel with it. The effective capacitance of this combination is $\_\_\_\_$ $\mathrm{pF}_{\text {in }}$ (Given $...

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Q JEE_MAIN_2023

A capacitor has capacitance 5μF when it’s parallel plates are separated by air medium of thickness d. A slab of...

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Q JEE MAIN_2025

Using a battery, a 100 pF capacitor is charged to 60 V and then the battery is removed. After that,...

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Q JEE MAIN 2025

A parallel plate capacitor has charge $5 \times 10^{-6} \mathrm{C}$. A dielectric slab is inserted between the plates and almost...

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Q JEE MAIN 2025

Three parallel plate capacitors $C_1, C_2$ and $C_3$ each of capacitance $5 \mu \mathrm{~F}$ are connected as shown in figure....

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Q JEE MAIN 2023

The total number of stereoisomers for the complex $\left[\mathrm{Cr}(\mathrm{ox})_2, \mathrm{ClBr}\right]^{3-}$ (where ox $=$ oxalate) is:

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Q JEE MAIN 2023

In the network shown below, the charge accumulated in the capacitor in steady state will be :

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Q JEE MAIN 2023

A 600 pF capacitor is charged by 200 V supply. It is then disconnected from the supply and is connected...

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Q JEE MAIN 2023

In the network shown below, the charge accumulated in the capacitor in steady state will be :

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Q JEE MAIN 2023

The distance between two plates of a capacitor is $d$ and its capacitance is $C_1$, when air is the medium...

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Q JEE MAIN 2023

Two parallel plate capacitors $\mathrm{C}_1$ and $\mathrm{C}_2$ each having capacitance of $10 \mu \mathrm{~F}$ are individually charged by a 100...

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Q JEE MAIN_2023

A parallel plate capacitor with air between the plate has a capacitance of 15pF. The separation between the plate becomes...

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Q JEE MAIN 2023

https://competishun.com/given-below-are-two-statements-one-is-labelled-as-assertion-a-and-the-other-is-labelled-as-reason-r-brassertion-a-two-metallic-spheres-are-charged-to-the-same-potential-one-of-them-is-hollow-and-another-is-solid-and-both-have-the-same-radii-solid-sphere-will-have-lower-charge-than-the-hollow-one-brreason-r-capacitance-of-metallic-spheres-depend-on-the-radii-of-spheres-in-the-light-of-the-above-statements-choose-the-correct-answer-from-the-options-given-below/

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Q JEE MAIN 2023

In the given figure the total charge stored in the combination of capacitors is $100 \mu \mathrm{C}$. The value of...

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Q JEE MAIN 2023

The equivalent capacitance of the combination shown is

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Q JEE MAIN 2023

A parallel plate capacitor with plate area A and plate separation d is filled with a dielectric material of dielectric...

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Q JEE MAIN 2023

In this figure the resistance of the coil of galvanometer $G$ is $2 \Omega$. The emf of the cell is...

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Q JEE MAIN 2023

A parallel plate capacitor of capacitance 2 F is charged to a potential V. The energy stored in the capacitor...

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Q JEE MAIN 2023

A capacitor of capacitance $900 \mu \mathrm{~F}$ is charged by a 100 V battery. The capacitor is disconnected from the...

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Q JEE MAINS 2024

A parallel plate capacitor has plate area 40 cm2 and plates separation 2 mm. The space between the plates is...

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Q JEE MAINS 2024

A parallel plate capacitor with plate separation 5 mm is charged up by a battery. It is found that on...

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Q JEE MAIN 2024

A capacitor is made of a flat plate of area A and a second plate having a stair-like structure as...

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Q JEE MAIN 2024

Three capacitors of capacitances 25μF,30μF and 45μF are connected in parallel to a supply of 100 V. Energy stored in...

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Q JEE MAIN 2024

The electric field between the two parallel plates of a capacitor of 1.5μF capacitance drops to one third of its...

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Two identical capacitors have same capacitance C. One of them is charged to the potential V and other to the...

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Q JEE-Main_2024

A capacitor of capacitance C and potential V has energy E. It is connected to another capacitor of capacitance 2C...

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Q JEE MAIN 2024

A $16 \Omega$ wire is bend to form a square loop. A 9 V battery with internal resistance $1 \Omega$...

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Q JEE MAIN 2025

A parallel plate capacitor consisting of two circular plates of radius 10 cm is being charged by a constant current...

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Q JEE MAIN 2025

A capacitor, $\mathrm{C}_{1}=6 \mu \mathrm{~F}$ is charged to a potential difference of $\mathrm{V}_{0}=5 \mathrm{~V}$ using a 5 V battery. The...

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Q JEE MAIN 2025

Four capacitors each of capacitance 16$mu$F are connected as shown in the figure. The capacitance between points A and B...

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Q JEE MAIN 2025

A parallel plate capacitor of capacitance $1 \mu \mathrm{~F}$ is charged to a potential difference of 20 V . The...

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Q JEE MAIN 2025

A parallel plate capacitor is filled equally(half) with two dielectrics of dielectric constants ${\varepsilon _1}$ and ${\varepsilon _2}$ , as...

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Q JEE MAIN 2025

At steady state the charge on the capacitor, as shown in the circuit below, is $\_\_\_\_$ $\mu \mathrm{C}$.

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Q JEE MAIN 2025

Two capacitors ${C_1}$ and ${C_2}$ are connected in parallel to a battery. Charge-time graph is shown below for the two...

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Q JEE MAIN 2025

A parallel plate capacitor was made with two rectangular plates, each with a length of $l = 3\;{\rm{cm}}$ and breath...

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Q JEE MAIN 2025

Identify the valid statements relevant to the given circuit at the instant when the key is closed. A. There will...

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Q JEE MAIN 2025

The net current flowing in the given circuit is ______A.

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Q JEE MAIN 2025

An electron is made to enter symmetrically between two parallel and equally but oppositely charged metal plates, each of 10...

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Q JEE MAIN 2025

A parallel-plate capacitor of capacitance 40 $\mu$ F is connected to a 100 V power supply. Now the intermediate space...

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Q JEE MAIN 2025

A line charge of length $\frac{\mathrm{a}}{2}$ is kept at the center of an edge BC of a cube ABCDEFGH having...

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