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An electron moving in a circular orbit of radius r makes n rotations per second. The magnetic field produced at the centre has magnitude
Options
(a) μ₀ne/2πr
(b) zero
(c) μ₀n²e/r
(d) μ₀ne/2r
Correct Answer:
μ₀ne/2r
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
- Potentiometer measures the potential difference more accurately than a voltmeter
- A particle having a mass of 10⁻² kg carries a charge of 5 x 10⁻⁸C
- A galvanometer has a resistance 50Ω. A resistance of 5Ω is connected parallel to it.
- The 6563 Å line emitted by hydrogen atom in a star is found to be red shifted by 5Å
- An electron in the hydrogen atom jumps from excited state n to the ground state
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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