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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: - An ideal heat engine works between temperature T₁=500 K and T₂=375 K.
- The temperature at which the vapour pressure of a liquid becomes equal to the external
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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 ideal heat engine works between temperature T₁=500 K and T₂=375 K.
- The temperature at which the vapour pressure of a liquid becomes equal to the external
- A force of 5 N is acting on an object. Displacement of object is 10 m and the work done
- For an ideal gas of diatomic molecules
- A piece of iron is heated in a flame. It first comes dull red then becomes reddish
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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