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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.
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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
- ln a surrounding medium of temperature 10⁰C a body takes 7 min for a fall
- MA⁻¹T⁻² is the dimensional formula of
- The velocity of a particle at an instant is 10 ms⁻¹.After 3 s its velocity will become
- The frequency of light ray having the wavelength 3000Å is
- If particles are moving with same velocity, then maximum de Broglie wavelength will
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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