Home
Class 12
PHYSICS
64 small drops of water having same char...

64 small drops of water having same charge and same radius are combined to form one big drop. The ratio of capacitance of big drop to small drop is

A

`4:1`

B

`1 :4`

C

`2 :1`

D

`1 :2`

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

27 small drops of water having same chargt and same radius are combined to form one big drop. The ratio of capacitance of one big drop to small drop is .......

Which falls faster , big rain drops or small rain drops ?

Why small drops of liquid are spherical in shape ?

A spherical drop of water bas 3 xx 10^(10) C amount of charge residing on it. 500 V electric potential exists on its surface. Calculate the radius of this drop. If eight such drops (having identical charge and radii) combine to form a single drop, calculate the electric potential on the surface of the new drop. (k = 9 xx 10^(9) SI)

Two mercury drops (each of radius r) merge to form a bigger drop. The surface energy of the bigger drop, if T is the surface tension is

Two small drops of mercury each of radius r coalesce to form a single large drop of radius R. The ratio of the total surface energies before and after the change is ……

A big drop is formed by coalescing 1000 small droplets of water. What will be the change in surface energy What will be the ratio between the total surface energy of the droplets and the surface energy of the big drop?

27 identical drops of mercury arc charged simultaneously with the same potential of 10 Volt. Assuming the drop to be spherical, if all the charged drops are made to combine to form one large drop, then its potential will be_______. Volt.

There are 27 drops of a conducting fluid. Each has a radius r and they are charged to a potential V_(0) . They are then combined to form a bigger drop. Find its potential.