Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Induction

Question:

In a solenoid, the length of coil is made 4 times. What happens to the inductance?

Options:

4 times

2 times

1/2 times

Unaffected

Correct Answer:

1/2 times

Explanation:

L ∝ 1/l