Question

$64$ water drops combine to form a bigger drop. If the charge and potential of a small drop are q and v respectively, then the charge on bigger drop will be :

• A. $2q$
• B. $4q$
• C. $16q$
• D. $64q$

Answer 1

Answer: (D)

$64q$

Here, the charge on big drop is $Q_{big}=64Q_{small}=64q$