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An electron moving in a uniform magnetic field of induction of intensity B, has its radius directly proportional to
Options
(a) its charge
(b) magnetic field
(c) speed
(d) none of these
Correct Answer:
speed
Explanation:
When electron moves in magnetic field
mv² / r = qvB or, r = mv / qB.
Related Questions: - Two coherent monochromatic beams of intensities I and 4I respectively, are superposed.
- Two capacitors 3μF and 4μF, are individually charged across a 6 V battery.
- Two bodies A and B having temperature 327° C and 427° C are radiating heat
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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
- Two coherent monochromatic beams of intensities I and 4I respectively, are superposed.
- Two capacitors 3μF and 4μF, are individually charged across a 6 V battery.
- Two bodies A and B having temperature 327° C and 427° C are radiating heat
- A parallel plate capacitor as a uniform electric field E in the space between the plates
- A particle moves a distance x in time t according to equation x = (t + 5)⁻¹
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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