First slide

Inductance

Question

In the following circuit, the bulb will become suddenly bright if

Moderate

A

Contact is made or broken
B

Contact is made
C

Contact is broken
D

Won't become bright at all

Solution

When contact is broken, current in the circuit decreases. To oppose, the inductor releases current and emf is induced. This induced emf is having high value. Therefore, the bulb will become suddenly bright.

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