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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
- In India, electricity is supplied for domestic use at 200V. It is supplied at 110 V
- The period of oscillation of a mass M suspended from a spring of negligible mass is T
- Two blocks of masses m₁=4 kg and m₂= 2kg are connected to the ends of a string
- A body moves with a uniform acceleration a and zero initial velocity
- A cylindrical tank is filled with water to a level of 3m. A hole is opened at a height
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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