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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
- A solid sphere is rotating in free space.If the radius of the sphere is increased
- If two electric bulbs have 40 W and 60 W ratings at 220 V, then the ratio
- An electron in the hydrogen atom jumps from excited state n to the ground state
- A police jeep is chasing a culprit going on a motorbike.The motorbike crosses
- When a current of (2.5±0.5) A flows through a wire, it develops a potential difference
Topics: Electromagnetic Induction (76)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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