Question

When the switch S turned off.

(a) Both B₁ and B₂ die out promptly

(b) Both B₁ and B₂ die out with some delay

(c) B₁ dies out promptly but B₂ with some delay

(d) B₂ dies out promptly but B₁ with some delay

Answer 1

The correct option (c) B₁ dies out promptly but B₂ with some delay

Explanation:

Current in B₁ become promptly zero. Where as due to inductance property, current in B₂ will be zero with some delay.