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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.
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Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- when a magnetic field is applied on a stationary electron, then it
- A proton is projected with a speed of 3×10⁶ m/s horizontally from east to west.
- The 6563 Å line emitted by hydrogen atom in a star is found to be red shifted by 5Å
- An electron in the hydrogen atom jumps from excited state n to the ground state
- When three identical bulbs of 60 W-200 V rating are connected in series to a 200 V
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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