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A beam of electron passes undeflected through mutually perpendicular electric and magnetic fields. If the electric field is switched off, and the same magnetic field is maintained, the electrons move
Options
(a) in a circular orbit
(b) along a parabolic path
(c) along a straight line
(d) in an elliptical orbit.
Correct Answer:
in a circular orbit
Explanation:
If the electric field switched off, and the same magnetic field is maintained, the electrons move in a ciruclar orbit and electron will travel a magnetic field to its velocity.
Related Questions: - An object is attached to the bottom of a light vertical spring and set vibrating.
- In a photoelectric effect experiment, the slope of the graph between the stopping
- Out of the following options which one can be used to produce a propagating
- When a magnet is taken towards a coil, the induced e.m.f. depends on
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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
- An object is attached to the bottom of a light vertical spring and set vibrating.
- In a photoelectric effect experiment, the slope of the graph between the stopping
- Out of the following options which one can be used to produce a propagating
- When a magnet is taken towards a coil, the induced e.m.f. depends on
- The wavelength of the matter wave is independent of
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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