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If a steel wire of length l and magnetic moment M is bent into a semicircular arc, then the new magnetic moment is
Options
(a) Mxl
(b) M/l
(c) 2M/π
(d) M
Correct Answer:
Mxl
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
- A parallel plate capacitor has 91 plates, all are identical and arranged with same
- The ratio of radii of planets A and B is K₁ and ratio of accelerations
- In an a.c circuit the e.m.f. (e) and the current (i) at any instant are given
- If the magnetising field on a ferromagnetic material is increased, its permeability
- A particle moves with constant speed v along a circular path of radius r and completes
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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