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A charged oil drop is suspended in unifo...

A charged oil drop is suspended in uniform field `3xx10^4 V//m` so that it neither falls nor rises. The charge on the drop will be
(Take the mass of the charge = `9.9xx10^(-15)` kg and g=10 m//s^2)

A

`3.3xx10^(-18)C`

B

`3.2xx10^(-18)C`

C

`1.6xx10^(-18)C`

D

`4.8xx10^(-18)C`

Text Solution

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The correct Answer is:
A
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