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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: - The horizontal component of earth’s magnetic field at a place is 3×10⁻⁴ T
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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
- The horizontal component of earth’s magnetic field at a place is 3×10⁻⁴ T
- The amount of heat energy required to raise the temperature of 1 g of Helium
- The maximum number of possible interference maxima for slit-seperation equal to
- A circular disc of radius 0.2 meter is placed in a uniform magnetic field of induction
- The radius of curvature of a convave mirror is 24 cm and the imager is magnified
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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