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The intensity of magnetisation of a bar magnet is 5×10⁴ Am⁻¹. The magnetic length and the area if cross- section of the magnet are 12 cm and 1 cm⁻² respectively. The magnitude of magnetic moment of this bar magnet (in SI unit) is
Options
(a) 0.6
(b) 1.3
(c) 1.2
(d) 2.4
Correct Answer:
0.6
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 cyclist is riding with a spped of 27 km/h.As he approaches a circular turn
- The respective speeds of the molecules are 1,2,3,4 and 5 km/s.
- An electric kettle has two heating elements. One brings it to boil in ten minutes
- The emission line of Lyman corresponds to the absorption line in laboratory temperature
- A circular disc of radius R is removed from a bigger circular disc of radius 2R
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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