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The work done in rotating a magnetic of magnetic moment 2 A-m² in a magnetic field of 5 x 10³ T from the direction along the magnetic field to opposite direction in the magnetic field is
Options
(a) Zero
(b) 2 x 10⁻² J
(c) 10⁻² J
(d) 10 J
Correct Answer:
2 x 10⁻² 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
- The excitation potential of hydrogen atom in the first excited state is
- A Carnot engine, having an efficiency of η=1/10 as heat engine, is used
- A magnetic force acting on a charged particle of charge -2µC in a magnetic field of 2T
- A solenoid 1.5 m long and 0.4 cm in diameter possesses 10 turns per cm length
- A ball of mass 2 kg and another of mass 4 kg are dropped together from
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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