Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Induction

Question:

The average emf induced in a coil in which current changes from 2 A to 4 A in 0.05 sec is 8 V. The self - inductance of coil is:

Options:

0.1 H

0.2 H

0.4 H

0.8 H

Correct Answer:

0.2 H

Explanation:

The correct answer is Option (2) → 0.2 H