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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
- If the nucleus ²⁷₁₃Al has nuclear radius of about 3.6 fm
- If seperation between screen and source is increased by 2%. What would be the effect
- A copper disc of radius 0.1 m is rotated about its centre, with 10 revolutions
- In a primary coil 5 A current is flowing on 220 V. In the secondary coil 2200 V
- A radiation of energy ‘E’ falls normally on a perfectly reflecting surface
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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