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There is a ring of radius r having linear charge density λ and rotating with a uniform angular velocity ω. The magnetic field produced by this ring at its own centre would be
Options
(a) λω²/2-μ₀
(b) μ₀λ²ω/√2
(c) μ₀λω/2
(d) μ₀λ/2ω²
Correct Answer:
μ₀λω/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 person wants a real image of his own, 3 times enlarged. Where should he stand
- The reddish appearance of the sun at sunrise and sunset is due to
- Photons of energy 6 eV are incident on a metal surface whose work function is 4 eV.
- A ship A is moving westwards with a speed of 10 km/h .The time after
- A spherical drop of mercury having a potential of 2.5 v is obtained as a result
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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