Home
Class 12
PHYSICS
Consider a circuit consists of resistors...

Consider a circuit consists of resistors, inductor, battery and a switch as shown. Resistance of resistors, inductance of inductor and `EMF` of battery are indicated. The switch is closed at `t=0`.

Find time constant of LR circuit during growth of current

A

`L/(3R)`

B

`L/(2R)`

C

`L/(R)`

D

`(2L)/R`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

In the circuit diagram shown, intially there is no energy in the inductor and the capacitor. The switch is closed at t=0 . Find the current I as a function of time t .

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

At t=0 , switch S is closed. Find time constant of the circuit and current through inductor as a function of time t .

Three capacitors (of capacitances C , 2C and 3C ) and three resistors (of resistance R , 2R and 3R ) are connected with a battery and switch S as shown in the figure. When switch S is open, charges on the capacitors are shown. Switch S is closed at t=0 sec . The time constant of the circuit will be

An inductor-resistance -battery circuit is switched on at t = 0. If the emf of the battery in one time constant tau.

The circuit shown consists of a switch (S), a battery (B) of emf E, a resistance R, and an inductor L. The current in the circuit at the instant the switch is closed is-

In the circuit shown in figure-5.115, find the current in inductor as a function of time if switch is closed at t=0.