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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 balloon with mass m is descending down with an acceleration a
- Equal charge q each are placed at the vertices AQ and B of an equilateral triangle
- Two discs of same material and thickness have radii 0.2 m and 0.6 m.
- The radioactivity of a certain material drops to 1/16 of the initial value in 2 hours.
- A wire of length 2 m is made from 10 cm³ of copper. A force F is applied so that
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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