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Which of the following charge (s) can e...

Which of the following charge (s) can exist on an oil drop (in Millikan's oil drop experiment)

A

`3.2xx10^(-19)C`

B

`8.3xx10^(-19)C`

C

`4.8xx10^(-19)C`

D

`9.6xx10^(-19)C`

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