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A planar coil having 12 turns carries 15 A current. The coil is oriented with respect to the uniform magnetic field B=0.2Î T such that its directed area is A= 0.04Îm². The potential energy of the coil in the given orientation is
Options
(a) 0
(b) (+0.72 J)
(c) (+1.44 J)
(d) (-1.44 J)
Correct Answer:
(-1.44 J)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The primary of a transformer when connected to a dc battery of 10 volt draws a current
- A stone falls freely under gravity. It covers distances h1, h2 and h3 in the first 5 secs
- The turn ratio of a transformer is 1:2. An electrolytic dc cell of emf 2 volt is connected
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Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The primary of a transformer when connected to a dc battery of 10 volt draws a current
- A stone falls freely under gravity. It covers distances h1, h2 and h3 in the first 5 secs
- The turn ratio of a transformer is 1:2. An electrolytic dc cell of emf 2 volt is connected
- A heavy small sized sphere is suspended by a string of length l.The sphere rotates
- Two metal rods 1 and 2 of same lengths have same temperature difference
Topics: Magnetic Effects of Current and Magnetism (167)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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