CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Capacitance of a Random Conductor

Find the time...

Question

Find the time constant of charging of the circuit as shown in the figure.

A

\frac{2 R C}{3}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

2 R C

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

3 R C

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

3 R \frac{C}{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $2 R C$

On shorting the battery,
$R_{e q} = R$
$T = R_{e q} C_{e q}$ = 2 RC

Suggest Corrections

thumbs-up

0

Similar questions

Q. The ratio of time constants in charging and discharging of inductor in the circuit shown in figure is

Q. A capacitor C is connected to two equal resistances as shown in the figure. Consider the following statements:
(i) At the time of charging of capacitor time constant of the circuit is 2CR
(ii) At the time of discharging of the capacitor the time constant of the circuit is CR
(iii) At the time of discharging of the capacitor the time constant of the circuit is 2CR
(iv) At the time of charging of capacitor the time constant of the circuit is CR

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

Q. In the circuit shown in figure, when the switch is closed, the capacitor charges with a time constant

Q. Assertion :In the circuit shown in figure, time constant of charging of battery is

\frac{C R}{2}

. Reason: In the absence of capacitor in the circuit, two resistors are in parallel with the battery.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

The Idea of Capacitance

PHYSICS

Watch in App

explore_more_icon

Explore more

Capacitance of a Random Conductor

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon