Home
Class 12
PHYSICS
An LR series circuit with a battery is c...

An LR series circuit with a battery is connected at t=0. Which of the following quantities are zero just after the connection?

A

current in the circuit

B

magnetic field energy in the inductor

C

power delivered by the battery

D

emf induced in the inductor.

Text Solution

Verified by Experts

The correct Answer is:
A, B, C
Promotional Banner

Similar Questions

Explore conceptually related problems

An LR circuit with a battery is connected at t=0. Which of the following quantities is not zero just after the connection?

In LR circuit, key (K) is closed at t = 0 . Which of the following quantities is not zero at time equal to time constant at circuit

For the three circuit shown in figure- across the battery capacitors are connected in some combination. Which of the following is the correct order of combination :

In given LR circuit the switch S is closed at time t=0 then

Three initially uncharged capacitors are connected in series as shown in circuit with a battery of emf 30V. Find out following : potential energy in 3muF capacitor.

An inductor (L = 100 mH), a resistor (R = 100Omega) and a battery (E = 100 V) are initially connected in series as shown in the figure. After a long time the battery is disconnected after short circuiting the points A and B. The current in the circuit 1 ms after the short circuit is

Mark the incorrect option 1) When an uncharged capacitor is connected across the battery, just after the connections has been made, it behaves as short circuit 2) When capacitor is fully charged it behave as short circuit 3) When capacitor is fully charged it is behaving as open circuit 4) (A) & (C) both.

Two capacitors with C_A greater than C_B and are connected in series with a battery. Which of the following is true?

A semiconducting device is connected in a series circuit with a battery and a resistance. Current is found to pass through the circuit. If the polarity of the battery is reversed, the current drops to zero. The device may be