CUET Preparation Today
CUET
Physics
Electromagnetic Induction
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:
0.1 H
0.2 H
0.4 H
0.8 H
The correct answer is Option (2) → 0.2 H
