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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.
Related Questions: - A point charge q is placed at a distance x/2 directly above the centre of a cube
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A point charge q is placed at a distance x/2 directly above the centre of a cube
- The equivalent resistance of two resistors connected in series is 6 Ω
- Tangent galvanometer is used to measure
- Three resistances P,Q,R each of 2Ω and an unknown resistances S form the four arms
- If an A.C. mains supply is given to be 220 V, what would be the average e.m.f.
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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