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The workdone in turning a magnet of magnetic moment M by an angle of 90⁰ from the magnetic meridian is n times the corresponding work done to turn it through an angle of 60⁰. The value of n is
Options
(a) 1
(b) 2
(c) (1/2)
(d) (1/4)
Correct Answer:
2
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 escape velocity from the earth’s surface is 11 kms⁻¹.A certain planet
- A wave in a string has an amplitude of 2cm. The wave travels in the positive direction
- If the length of a closed organ pipe is 1.5 m and velocity of sound is 330 m/s,
- A car is moving with uniform acceleration. It covers 200 m in 2 sec and 220 m
- A small block of super dense material has mass 3 x 10²⁴ kg.It is situated at a height
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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