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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.
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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
- Sound production from tape recorder makes use of
- A force of 10 newton acts on a body of mass 20 kg for 10 seconds. Change in its momentum
- Calculate the focal length of a reading glass of a person, if the distance
- When two displacements represented by y₁=a sin(?t) are superimposed the motion is
- If A=3i+4j and B=7i+24j the vector having the same magnitude as B and parallel to A is
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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