A positively charged particle moving due East enters a region of uniform magnetic field directed vertically upwards. This particle will
A positively charged particle moving due East enters a region of uniform magnetic field directed vertically upwards. This particle will
(a) more in a circular path with a decreased speed
(b) move in a circular path with a uniform speed
(c) get deflected in vertically upward direction
(d) move in circular path -with an increased speed.
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Correct option (b) move in a circular path with a uniform speed
Explanation:
When a positively charged particle enters in a region of uniform magnetic field, directed vertically upwards, it experiences a centripetal force which will move it in circular path with a uniform speed.
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