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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
- You are marooned on a frictionless horizontal plane and cannot exert any horizontal
- The ionisation potential of hydrogen-atom is -13.6 eV. An electron in the groundstate
- If in a p-n junction, a square input signal of 10 V is applied as shown, then the output
- In circular coil, when number of turns is doubled and resistance becomes 1/4th
- A machine gun fires 10 bullets/s,each of mass 10 g,the speed of each bullet
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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