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QJEE MAIN 2021
A capacitor of $50 \mu \mathrm{~F}$ is connected in a circuit as shown in figure. The charge on the upper plate of the capacitor is...
JEE MainPhysicsEasy
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QJEE MAIN 2021
A parallel plate capacitor of capacitance $200 \mu \mathrm{~F}$ is connected to a battery of 200 V . A dielectric slab of dielectric constant 2...
JEE MainPhysicsEasy
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QJEE MAIN 2021
A parallel plate capacitor of capacitance $200 \mu \mathrm{~F}$ is connected to a battery of 200 V . A dielectric slab of dielectric constant 2...
JEE MainPhysicsEasy
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QJEE MAIN 2019
A parallel plate capacitor having capacitance 12 pF is charged by a battery to a potential difference of 10 V between its plates. The charging...
JEE MainPhysicsHard
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QJEE-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 ratio of the charges on...
JEE MainPhysicsEasy
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QJEE MAIN 2019
Voltage rating of a parallel plate capacitor is 500 V . Its dielectric can withstand a maximum electric field of $10^6 \mathrm{~V} / \mathrm{m}$. The...
JEE MainPhysicsMedium
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QJEE MAIN 2021
The material filled between the plates of a parallel plate capacitor has resistivity $200 \Omega \mathrm{~m}$. The value of capacitance of the capacitor is 2...
JEE MainPhysicsEasy
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QJEE-MAIN 2021
A parallel - plate capacitor with plate area $A$ has separation $d$ between the plates. Two dielectric slabs of dielectric constant $K_1$ and $K_2$ of...
JEE MainPhysicsEasy
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QJEE-MAIN 2021
A capacitor is connected to a 20 V battery through a resistance of 10Ω. It is found that the potential difference across the capacitor rises...
JEE MainPhysicsEasy
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QJEE MAIN 2021
A simple pendulum of mass ‘m’ length ‘l’ and charge ‘+q’ suspended in the electric field produced by two conducting parallel plates as shown. The...
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