Questions
If eight charged same water drops each with a radius of 1mm and a charge of
detailed solution
Correct option is C
r be the radius of small dropR be the radius of big dropvolume is conserved so Vbig=8 Vsmall43π R3 = 8× 43πr3⇒R= 2rpotential of big drop is Vbig= 14πε0 8qr put q and r values in the above equation we get V = 3600vTalk to our academic expert!
Similar Questions
1000 small water drops each of radius r and charge q coalesce together to form one spherical drop. The potential of the big drop is larger than that of the smaller drop by a factor of
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