Questions
A charge of is placed on each of the 64 identical drops of radius 2 cm. They are then combined to form a bigger drop. Find its potential
a
7.2×103 V
b
7.2×102 V
c
1.44×102 V
d
1.44×103 V
detailed solution
Correct option is A
V=n2/3v⇒V=(64)2/3×9×109×10−92×10−2 =7.2×103VTalk to our academic expert!
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N identical spherical drops charged to the same potential V are combined to form a big drop. The potential of the new drop will be
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