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In a millikon's oil drop experiment, an ...

In a millikon's oil drop experiment, an oil drop of mass `0.64xx10^(-14)kg`, carrying a charge `1.6xx10^(-19)C` remain stationary between two plates seperated by a distance of `5mm` . Given `g=9.8m//s^(2)`, the voltage that must be applied between the plates being

A

`980V`

B

`1960V`

C

`3920V`

D

`2880V`

Text Solution

Verified by Experts

The correct Answer is:
B
`Eq=mg Rightarrow(V/d)q`=`mg`
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