A particle of mass m is in equilibrium in a vertical electric feild of magnitude E directed upward the charge on the particle is
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Answer:
q=mg/E
Explanation:
as mass m is in equilibrium in a vertical electric feild of magnitude E which is directed upward then downward force (W= mg) is equal to force due to electric field E (F= qE)
qE=mg
q=mg/E
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