Home
Class 12
PHYSICS
When the current changes from +2A to -2A...

When the current changes from `+2A` to `-2A` in `0.05s`, and emf of `8B` is induced in a coil. The coefficient of self-induction of the coil is

A

0.8 H

B

0.4 H

C

0.1 H

D

0.2 H

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROMAGNETIC INDUCTION

    MODERN PUBLICATION|Exercise REVISION EXERCISE (Fill in the blanks)|7 Videos

  • ELECTROMAGNETIC INDUCTION

    MODERN PUBLICATION|Exercise REVISION EXERCISE (Short Answer Questions)|36 Videos

  • ELECTROMAGNETIC INDUCTION

    MODERN PUBLICATION|Exercise REVISION EXERCISE (Very Short Answer Questions Carrying I mark)|44 Videos

  • ELECTRIC CHARGES AND FIELDS

    MODERN PUBLICATION|Exercise Chapter Practice Test|15 Videos

  • ELECTROMAGNETIC WAVES

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST|14 Videos