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The flux linked with a coil at any intant t is given by ?=10t² – 50t + 250. The induced emf at t=3 sec is
Options
(a) 190 V
(b) -190 V
(c) -10 V
(d) 10 V
Correct Answer:
-10 V
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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- A body covers 200 cm in the first 2 seconds and 220 cm in the next 4 seconds.
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two vessels separately contain two ideal gases A and B at the same temperature,
- A body covers 200 cm in the first 2 seconds and 220 cm in the next 4 seconds.
- A string is stretched between fixed points seperated by 75 cm. It is observed
- At 10⁰C the value of the density of a fixed mass of an ideal gas divided by its pressure
- Electrons of mass m with de-Broglie wavelength λ fall on the target in an X-ray tube.
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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