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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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- An alternating voltage of 220 V, 50 Hz frequency is applied across a capacitor
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Topics: Alternating Current
(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A heavy stone hanging from a massless string of length 15 m is projected
- An alternating voltage of 220 V, 50 Hz frequency is applied across a capacitor
- As a result of interference of two coherent sources of light, energy is
- If the momentum of electron is changed by P, then the de-Broglie wavelength
- Potential at a point x-distance from the centre inside the conducting sphere
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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