First slide

electric current

Question

The time constant of shown RC circuit is :

Easy

A

$\frac{RC}{2}$
B

RC
C

2 RC
D

4 RC

Solution

$τ = R_{eq} C$ where $R_{eq}$ = equivalent resistance across capacitor with short circuiting batteries (if any)
Here, $R_{eq} = \{(2 R) P (2 R)\} 5 (R) = 2 R$
So, $τ = 2 RC$

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App