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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: - In common base mode of a transistor, the collector current is 5.488 mA
- A sample of HCl gas is placed in an electric field of 5 x 10⁴ N/C
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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 common base mode of a transistor, the collector current is 5.488 mA
- A sample of HCl gas is placed in an electric field of 5 x 10⁴ N/C
- A beam of light contains two wavelengths 6500Å and 5200Å.
- Imagine a new planet having the same density as that of earth but it is 3 times bigger
- The velocity of a particle at an instant is 10 ms⁻¹ and after 5 s the 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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