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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
- Four identical cells of emf Ԑ and internal resistance r are to be connected in series.
- Given the value of Rydberg constant is 10⁷ m⁻¹, the wave number of the last line
- When you move from equator to pole, the value of acceleration due to gravity (g)
- A certain mass of Hydrogen is changed to Helium by the process of fusion
- A person wants a real image of his own, 3 times enlarged. Where should he stand
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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