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A charged oil drop falls with terminal v...

A charged oil drop falls with terminal velocity `v_(0)` in the absence of electric field. An electric field E keeps it stationary. The drop acquires charge 3q, it starts moving upwards with velocity `v_(0)`. The initial charge on the drop is

A

`q/2`

B

q

C

`3/2q`

D

2q

Text Solution

Verified by Experts

The correct Answer is:
C
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