First slide

Inductance

Question

The self-induced e.m.f. in a 0.1 H coil when the current in it is changing at the rate of 200 ampere/second is

Moderate

A

$8 \times 10^{- 4} V$
B

$8 \times 10^{- 5} V$
C

$20 V$
D

$125 V$

Solution

$e = L \frac{d i}{d t} \Rightarrow e = 0.1 \times 200 = 20 V$

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