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Energy stored in the coil of a self inductance 40 mH carrying a steady current of 2A is
Options
(a) 0.8 J
(b) 0.08 J
(c) 8 J
(d) 80 J
Correct Answer:
0.08 J
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An inductor coil is connected to a 12 V battery and drawing a current 24 A. This coil
- The current through an inductor changes from 3 A to 2 A is 1 m/s. If induced e.m.f.
- A hollow metal sphere of radius 10 cm is charged such that the potential on its surface
- A parallel plate air capacitor is charged to a potential difference of V volts.
- Work done by an external agent in separating the parallel plate capacitor is
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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