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In Millikan's oil drop experiment, a cha...

In Millikan's oil drop experiment, a charged oil drop of mass `3.2xx10^(-14)kg` is held stationary between two parallel plates 6mm apart by applying a potential difference of `1200 V` between them. How many excess electrons does the oil drop carry? Take `g =10ms^(-2)`

A

7

B

8

C

9

D

10

Text Solution

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