Contact us
Back

Report Issue

Alternating Current

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN_2023
A series LCR circuit is connected to an ac source of 220V, 50Hz. The circuit contain a resistance $R = 100\,\Omega$ and an inductor of...
JEE Main Physics Medium
View Solution →
Q JEE MAIN 2023
An LCR series circuit of capacitance 62.5 nF and resistance of 50. is connected to an A.C. source of frequency 2.0 kHz. For maximum value...
JEE Main Physics Medium
View Solution →
Q JEE MAIN 2023
An inductor of 0.5 mH , a capacitor of $20 \mu \mathrm{~F}$ and resistance of $20 \Omega$ are connected in series with a 220 V...
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2023
In a series $L R$ circuit with $X_L=R$. power factor is $P_1$. If a capacitor of capacitance $C$ with $X_C=X_L$ is added to the circuit...
JEE Main Physics Easy
View Solution →
Q JEE MAIN 2023
If $R, X_L$. and $X_c$ represent resistance, inductive reactance and capacitive reactance. Then which of the following is dimensionless:
JEE Main Physics Easy
View Solution →
Q JEE MAIN_2023
Match the List–I with List–II. Choose the correct answer from the options given below:
JEE Main Physics Medium
View Solution →
Q JEE MAIN 2023
A free neutron decays into a proton but a free proton does not decay into neutron. This is because
JEE Main Physics Easy
View Solution →
Q JEE MAINS 2024
In an LC oscillator, if values of inductance and capacitance become twice and eight times, respectively, then the resonant frequency of oscillator becomes x times...
JEE Main Physics Easy
View Solution →
Q JEE MAIN
When a dc voltage of 100V is applied to an inductor, a de current of 5A flows through it. When an ac voltage of 200"...
JEE Main Physics Medium
View Solution →
Q JEE MAIN
A LCR circuit is at resonance for a capacitor C, inductance L and resistance R. Now the value of resistance is halved keeping all other...
JEE Main Physics Medium
View Solution →