Electrostatics Part 1
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Question : 94 of 100
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A charged oil drop is suspended in a uniform field of 3 × 10 4 v / m so that it neither falls nor rises. The charge on the drop will be (Take the mass of the charge = 9.9 × 10 − 15 kg and g = 10 m / s 2 )
[AIEEE 2004]
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