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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.
Related Questions: - A liquid boils when its vapour pressure equals
- Steam at 100⁰C is passed into 20 g of water at 10°C. When water acquires a temperature
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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 liquid boils when its vapour pressure equals
- Steam at 100⁰C is passed into 20 g of water at 10°C. When water acquires a temperature
- An object placed at 20 cm in front of a concave mirror produces three times
- Which of the following does not increase regularly?
- When two identical capacitors are in series, they have 3 μF capacitance
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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