| ⇦ | 
| ⇨ |
Current in a coil changes from 4 A to zero in 0.1 second and the emf induced is 100 V. The self inductance of the coil is
Options
(a) 0.25 H
(b) 0.4 H
(c) 2.5 H
(d) 4 H
Correct Answer:
2.5 H
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - An electric kettle takes 4A current at 220 V. How much time will it take to boil 1 kg
- When a ball is thrown up vertically with velocity vₒ,it reaches a maximum height
- A monoatomic gas is suddenly compressed to (1/8)th of its initial volume adiabatically.
- A horizontal straight conductor kept in north-south direction falls under gravity. Then
- A body travels 200 cm in the first two seconds and 220 cm in the next 4 secs
Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An electric kettle takes 4A current at 220 V. How much time will it take to boil 1 kg
- When a ball is thrown up vertically with velocity vₒ,it reaches a maximum height
- A monoatomic gas is suddenly compressed to (1/8)th of its initial volume adiabatically.
- A horizontal straight conductor kept in north-south direction falls under gravity. Then
- A body travels 200 cm in the first two seconds and 220 cm in the next 4 secs
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply