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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: - Light is emitted when
- A car of mass m is moving on a level circular track of radius R
- When photons of energy hν fall on an aluminium plate (of work function E₀),
- The tension in a piano wire is 10 N. What should be the tension in the wire to produce
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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
- Light is emitted when
- A car of mass m is moving on a level circular track of radius R
- When photons of energy hν fall on an aluminium plate (of work function E₀),
- The tension in a piano wire is 10 N. What should be the tension in the wire to produce
- 1 Wb/m² equal to
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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