Home
Class 12
PHYSICS
An inductor (L = 100 mH), a resistor (R ...

An inductor (L = 100 mH), a resistor (R = `100Omega`) and a battery (E = 100V) 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

A

1A

B

1/eA

C

eA

D

0.1A

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

An inductor (L =20 mH) , a resistor ( R = 100 Omega) and a battery (epsilon = 10 V) are connected in series. After along time the circuit is short- circuited and then the battery is disconnected. Find the current in the circuit 1ms after short- circuiting.

An inductor (L = 20 mH) , a resistor (R = 100 Omega) and a battery (varepsilon = 10 V) are connected in series. Find (a) the time constant, (b) the maximum current and (c ) the time elapsed before the current reaches 99% of the maximum value.

Three resistors are connected to a 6 V battery as shown in the figure Calculate: the equivalent resistance of the circuit

An inductor of 10mH is connected to a 18V battery through a resistor of 10 kOmega and a switch. After a long time, when the maximum current is set up in the circuit, the battery is disconnected from the circuit. Calculate the current in the circuit after 15mu s

The charge on the 4 uF capacitor, when a battery of 20 V is connected across points A and B in the circuit as shown in the figure is

An inductor (L =0.03 H) and a resistor (R = 0.15k(Omega)) are connected in series to a battery of 15 V EMF in a circuit shown below. The key K_(1) is opened and Key K_(2) is closed simultaneously. At t =1 ms, the current in the circuit will be (e^(5) = 150)

Three resistors are connected to a 6 V battery as shown in the figure given below : Calculate : total current in the circuit.

An idal coil of 10 is connected in series with a resitance of 5Omega and a battery of 5V. After 2s, after the connection is made, the current flowing ( in ampere) in the circuit is

Shown in the figure is an R-L circuit. Just after the key (K) is closed

An inductor of inductance L = 400 mH and resistors of resistance R_(1) = 2Omega and R_(2) = 2Omega are connected to a battery of emf 12 V as shown in the figure. The internal resistance of the battery is negligible. The switch S is closed at t = 0 . The potential drop across L as a function of time is