# Alternating Current · Physics · JEE Advanced

Start Practice## MCQ (Single Correct Answer)

JEE Advanced 2023 Paper 1 Online

A series LCR circuit is connected to a $45 \sin (\omega t)$ Volt source. The resonant angular frequency of the circuit is $10^5 ~\mathrm{rad}~ \mathrm...

JEE Advanced 2017 Paper 2 Offline

In Process 1, the energy stored in the capacitor EC and heat dissipated across resistance ED are related by

JEE Advanced 2017 Paper 2 Offline

In Process 2, total energy dissipated across the resistance ED is

JEE Advanced 2013 Paper 2 Offline

In the method using the transformers, assume that the ratio of the number of turns in the primary to that in the secondary in the step-up transformer ...

IIT-JEE 2010 Paper 1 Offline

An AC voltage source of variable angular frequency $$\omega$$ and fixed amplitude V0 is connected in series with a capacitance C and an electric bulb ...

IIT-JEE 2007 Paper 2 Offline

STATEMENT 1
A vertical iron rod has a coil of wire wound over it at the bottom end. An alternating current flows in the coil. The rod goes through a c...

## MCQ (More than One Correct Answer)

JEE Advanced 2017 Paper 2 Offline

The instantaneous voltages at three terminals marked $$X,Y$$ and $$Z$$ are given by
$${V_x} = {V_0}\,\sin \,\omega t,$$
$${V_Y} = {V_0}\,\sin $$ $$...

JEE Advanced 2017 Paper 2 Offline

A source of constant voltage V is connected to a resistance R and two ideal inductors L1 and L2 through a switch S as shown. There is no mutual induct...

JEE Advanced 2017 Paper 1 Offline

In the circuit shown, $$L = 1\,\mu H,C = 1\,\mu F\,$$ and $$R = 1\,k\Omega .$$ They are connected in series with an a.c. source
$$V = {V_0}\sin \om...

JEE Advanced 2014 Paper 1 Offline

At time t = 0, terminal A in the circuit shown in the figure is connected to B by a key and an alternating current I(t) = I0 cos ($$\omega$$t), with I...

IIT-JEE 2012 Paper 2 Offline

In the given circuit, the AC source has $$\omega$$ = 100 rad/s. Considering the inductor and capacitor to be ideal, the correct choice(s) is(are)
...

IIT-JEE 2011 Paper 2 Offline

A series RC-current is connected to AC voltage source. Consider two cases : (A) When C is without a dielectric medium and (B) when C is filled with di...

## Numerical

IIT-JEE 2011 Paper 2 Offline

A series RC combination is connected to an AC voltage of angular frequency $$\omega$$ = 500 rad/s. If the impedance of the RC circuit is R$$\sqrt{1.25...