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A bar magnet of magnetic moment M is placed at right angles to a magnetic induction B. If a force F is experienced by each pole of the magnet, the length of the magnet will be
Options
(a) F/MB
(b) MB/F
(c) BF/M
(d) MF/B
Correct Answer:
MB/F
Explanation:
FL = MB (= Torque)
L = MB/F
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- The potential energy of a weightless spring compressed by a distance D is proportional
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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
- Which logic gate is represented by the following combination of logic gate?
- The potential energy of a weightless spring compressed by a distance D is proportional
- When the angle of incidence is 60° on the surface of a glass slab, it is found
- In the half wave rectifier circuit operating from 50 Hz mains frequency,
- A boy standing at the top of a tower of 20m height drops a stone
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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