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In a coil having e.m.f. of 8 V induced for 0.05 s. The value of current changes from 2 A to 4 A. The value of coefficient of self induction of the coil is
Options
(a) 10.8 H
(b) 0.4 H
(c) 0.2 H
(d) 0.1 H
Correct Answer:
0.2 H
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - At which place, Earth’s magnetism becomes horizontal
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e=300 sin[(100 π)t] V
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- At which place, Earth’s magnetism becomes horizontal
- A coin of mass m and radius r having moment of inertia I about the axis passes
- An alternating emf given by equation e=300 sin[(100 π)t] V
- A condenser of 250 μF is connected in parallel to a coil of inductance of 0.16 mH
- 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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