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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.
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In a potentiometer experiment two cells of e.m.f. E₁ and E₂ are used in series
- If a star converts all helium in its core to oxygen, then energy released per oxygen
- The time period of bar magnet is doubled when magnetic field is reduced
- Two circuits have a mutual inductance of 0.1 H. What average e.m.f. is induced
- Which of the following is true for number of spectral lines in going from Lyman series
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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