Moving Charges And Magnetism Ques 16
16. A positively charged particle moving due east enters a region of uniform magnetic field directed vertically upwards. The particle will
[1997]
(a) continue to move due east
(b) move in a circular orbit with its speed unchanged
(c) move in a circular orbit with its speed increased
(d) gets deflected vertically upwards.
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Answer:
Correct Answer: 16.(b)
Solution:
- (b) In a perpendicular magnetic field, the path of a charged particle is a circle, and the magnetic field does not cause any change in energy.
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