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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
- A particle has initial velocity(3i⃗ +4j⃗)and has acceleration (0.4i⃗ +0.3j⃗)
- A coin placed on a rotating turn table just slips,if it is placed at a distance
- When aluminium is added as an impurity to silicon, the resulting material is
- If critical angle for a material to air passage is 30°, the refractive index
- Find out the angle of projection, if range is 4 times of maximum 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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