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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.
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The transition from the state 3 n = 3 to n = 1 in a hydrogen like atom results
- An electric motor operating on a 60 volt D.C supply draws a current of 10 amp.
- Core of electromagnets are made of ferromagnetic material which has
- Two point charges +2 coulomb and +10 coulomb repel each other with a force of 12 N.
- A potentiometer wire is 100cm long and a constant potential difference is maintained
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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