| ⇦ | 
| ⇨ |
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: - The energy band gap is maximum in
- In which of the processes, does the internal energy of the system remain constant?
- The heart of a man pumps 5 litres of blood through the arteries per minute at
- The temperature coefficient of the resistance of a wire is 0.00125 per ⁰C.
- Two nuclei have their mass numbers into the ratio of 1:3
Topics: Magnetic Effects of Current and Magnetism
(167)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The energy band gap is maximum in
- In which of the processes, does the internal energy of the system remain constant?
- The heart of a man pumps 5 litres of blood through the arteries per minute at
- The temperature coefficient of the resistance of a wire is 0.00125 per ⁰C.
- Two nuclei have their mass numbers into the ratio of 1:3
Topics: Magnetic Effects of Current and Magnetism (167)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply