Sixty four spherical drops each of radius `2 cm` and carrying `5 C` charge combine to form a bigger drop. Its capacity is.

Twenty seven spherical droplets of radius 3 mm and each carrying 10^-12 of charge are combined to form a bigger drop. Find the capacitance of the bigger drop.

Sixty four drops of radiius 0.02 m and each carrying a charge of 5 muC are combined to from a bigger drop. Find how the surface charge density of electrification will charge if no charge is lost.

125 drops of water each of radius 2 mm and carrying charge of 1 nC are made to form a bigger drop. Find the capacitance and potential of the bigger drop.

1000 drops of water of radius 1 cm each carrying a charge of 10 esu combine to form a single drop. The capacitance increases thereby

1000 drops of water of radius 1 cm each carrying a charge of 10 esu combine to form a single drop. The capacitance increases thereby

n small drops, each of radius r and having same charge q are combined to from a big drop. Find rato of capacitance, potential and stored energy in bigger drop and smaller drop.