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A particle of mass m, charge Q and kinetic enery T enters a transverse uniform magnetic field of induction B⃗. After 3 seconds, the kinetic energy of the particle will be:
Options
(a) 3T
(b) 2T
(c) T
(d) 4T
Correct Answer:
T
Explanation:
When a charged particle enters a transverse magnetic field it traverse a circular path. Its kinetic energy remains constant.
Related Questions: - One milligram of matter on convertion into energy will give
- If the temperature of the sun were to increase from T to 2T and its radius from R and 2R
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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
- One milligram of matter on convertion into energy will give
- If the temperature of the sun were to increase from T to 2T and its radius from R and 2R
- If a gymnast, sitting on a rotating stool with his arms outstretched, suddenly
- A magnetic needle suspended parallel to a magnetic field requires √3J of work
- Two sound waves of wavelengths 5m and 6m formed 30 beats in 3 seconds
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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