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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
- The wavelength of the matter wave is independent of
- A 50Hz AC signal is applied in a circuit of inductance of (1/π)H and resistance 2100Ω
- Two bubbles A and B (A>B) are joined through a narrow tube. Then
- The root mean square speed of oxygen molecule (O₂) at a certain temperature is v.
- If a steel wire of length l and magnetic moment M is bent into a semicircular arc,
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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