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Two circuits have a mutual inductance of 0.1 H. What average e.m.f. is induced in one circuit when the current in the other circuit changes from 0 to 20 A in 0.02 s?
Options
(a) 240 V
(b) 230 V
(c) 100 V
(d) 300 V
Correct Answer:
100 V
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
- Two wires of the same dimensions but resistivities p1 and p2 are connected in series
- If angular momentum of a body is increased by 200% its kinetic energy will increase
- A scooter is going round a circular road of radius 100 m at a speed of 10m/s
- Source S₁ is producing, 10¹⁵ photons per second of wavelength 5000Å
- Potentiometer measures the potential difference more accurately than a voltmeter
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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