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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.
Related Questions: - The voltage gain of an amplifier with 9% negative feedback is 10.
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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 voltage gain of an amplifier with 9% negative feedback is 10.
- If the lattice parameter for a crystalline structure is 3.6 Å, then the atomic radius
- Time period of oscillation of a magnet is 2 sec. When it is remagnetised
- A charged particle enters a uniform magnetic field with a certain speed at right angles
- A body of mass m is thrown upwards at an angle θ with the horizontal with velocity
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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