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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: - The cylindrical tube of a spray pump has radius R, one end of which has n fine holes,
- A magnet of length 10 cm and magnetic moment 1 A-m² is placed
- A long straight wire of radius a carries a steady current I. The current is uniformly
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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
- The cylindrical tube of a spray pump has radius R, one end of which has n fine holes,
- A magnet of length 10 cm and magnetic moment 1 A-m² is placed
- A long straight wire of radius a carries a steady current I. The current is uniformly
- Coherent sources are those sources for which
- A concave lens of focal length f forms an image which is 1/3 times the size
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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