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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
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In a n-p-n transistor about 10¹⁰ electrons enter the emitter in 2 μs,
- Find the right condition(s) for Fraunhofer diffraction due to a single slit.
- An inductor coil is connected to a 12 V battery and drawing a current 24 A. This coil
- If the ionisation energy for the hydrogen atom is 13.6 eV, the energy required
- A particle is released from rest from a tower of height h, i.e,t₁ : t₂ : t₃ is
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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