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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 thin circular ring of mass M and radius R is rotating in a horizontal plane about
- When a ceiling fan is switched on, it makes 10 revolutions in the first 3s
- A particle of masses m is thrown upwards from the surface of the earth, with a velocity u
- An object is placed 30 cm away from a convex lens of focal length 10 cm and a sharp
- A sphere of 4cm radius is suspended with in a hollow sphere of 6cm radius. If the inner
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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