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A circular coil of radius 10cm and 100 turns carries a current 1 A. What is the magnetic moment of the coil?
Options
(a) 3.142×10⁴ A-m²
(b) 10⁴ A-m²
(c) 3.142 A-m²
(d) 3 A-m²
Correct Answer:
3.142 A-m²
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Two metal spheres of radii 0.01m and 0.02m are given a charge of 15mC and 45mC
- The height at which the weight of a body becomes 1/16 th, its weight
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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
- Two metal spheres of radii 0.01m and 0.02m are given a charge of 15mC and 45mC
- The height at which the weight of a body becomes 1/16 th, its weight
- The displacement ‘x’ (in meter) of a particle of mass ‘m’ (in kg) moving in one
- Two simple harmonic motions of angular frequency 100 and 1000 rad s⁻¹ have the same
- The potential energy of particle in a force field is U = A/r² – b/r, where A and B
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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