Home
Class 12
PHYSICS
In the given circuit switch is closed at...

In the given circuit switch is closed at `t = 0`. The charge flown in time `t = T_c` (where `T_c` is time constant).

A

`(epsilonL)/(R^2e)`

B

`(epsilonL)/(R^2)`

C

`((epsilonL)(1-1/e))/R`

D

`(epsilonL)/R`

Text Solution

Verified by Experts

The correct Answer is:
A
NA
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • JEE MAIN 2021

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS SECTION B|30 Videos

Similar Questions

Explore conceptually related problems

In the given circuit, the switch S is closed at time t = 0 . The charge Q on the capacitor at any instant t is given by Q(t) = Q(1-e^(-alphat)) . Find the value of Q_0 and alpha in terms of given parameters as shown in the circuit. .

In the following circuit, the switch S is closed at t = 0. The charge on the capacitor C_(1) as a function of time will be given by (C_(eq)=(C_(1)C_(2))/(C_(1)+C_(2)))

Knowledge Check

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

    A
    The ratio of induced emfs in the inductors of inductance L and 2L will be constant
    B
    The ratio of induced emfs in the inductor of inductance L and 2L will be time varying
    C
    the potential difference `V_(A)-V_(B)` increases with time
    D
    The potential difference `V_(A)-V_(B)` will be constant

  • In the circuit shows in Fig the switch is closed at t = 0 .

    A
    At `t = 0,I_(1) = I_(2) = 0`
    B
    At any time `t, (I_(0))/(I_(2)) = (L_(2))/(L_(1))`
    C
    At any time t, `I_(1) + I_(2) = (epsilon)/(R )`
    D
    At `t = oo, I_(1)` and `I_(2)` are independent of `L_(1)` and `L_(2)`

  • In the given circuit Fig the switch is closed at t = 0 . Choose the correct answers.

    A
    Current in the inductor when the circuit reaches the steady state is `4 A`.
    B
    The net change in flux in the inductor is `1.5 Wb`.
    C
    The time constant of the circuit after closing `S` is `555.55 s`
    D
    The charge stored in the capacitor in steady state is `1.2 mC`.

    • Similar Questions

    Explore conceptually related problems

    Switch is closed at t = 0 then the current in the circuit at t = L/2R is

    In given circuit, switch S is closed at t=0 . The charge on the capacitor ar steady state will be

    In the circuit shown in figure switch S is closed at time t=0 . The charge which passes through the battery in one time constant is

    The switch S in the circuit diagram is closed at t = 0. The charge on capacitors at any time is

    In the circuit shown in fig, if the switch S is closed at t = 0 , the capacitor charges with a time constant

    Home
    Profile