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An avarage induced e.m.f. of 1 V appears in a coil when the current in it is changed from 10 A in one direction to 10A in opposite direction in 0.5 sec. Self inductance of the coil is
Options
(a) 50 mH
(b) 25 mH
(c) 100 mH
(d) 75 mH
Correct Answer:
25 mH
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Which of the following phenomenon exhibited the particle nature of light?
- A metal plate weighing 750g is to be electroplated with 0.05% of its weight of silver.
- Two capacitors of 10pF and 20pF are connected to 200V and 100V sources, respectively.
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Topics: Electromagnetic Induction
(76)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following phenomenon exhibited the particle nature of light?
- A metal plate weighing 750g is to be electroplated with 0.05% of its weight of silver.
- Two capacitors of 10pF and 20pF are connected to 200V and 100V sources, respectively.
- Function of a rectifier is
- The wing span of an aeroplane is 20 m. It is flying in a field where the vertical
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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