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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
- A carnot’s engine operates with source at 127° C and sink at 27°C
- A photon of wavelength 300nm interacts with a stationary hydrogen atom in ground
- The temperature coefficient of the resistance of a wire is 0.00125 per ⁰C.
- A common emitter amplifier has a voltage gain of 50, an input impedance of 100Ω
- Two particles P and Q start from origin and execute simple harmonic motion along X-axis
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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