Home
Class 12
PHYSICS
Excess pressure inside a drop of water o...

Excess pressure inside a drop of water of radius 2mm, is `70 N//m^2` . The pressure in a drop of radius is 4 mm is
`(T_(water)=70xx10^-3 N//m)`

A

`55 N//m^2`

B

`35 N//m^2`

C

`45 N//m^2`

D

`25 N//m^2`

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

The excess pressure inside a drop of soap solution is P_d and that inside a soap bubble of same radius is P_b then

The excess pressure in dyne/ cm^2 inside a liquid drop of radius 2 mm and surface tension T dyne/ cm is

The excess pressure inside the drop of a liquid of surface tension T and radius of drop r is

Internal pressure inside a liquid drop of radius r and surface tension T is

The excess pressure inside an air bubble of radius 1 mm formed inside water is (S.T=0.072N//)

The work done in splitting a drop of water of 1 mm radius into 64 identical droplets is (S.T. of water is 72xx10^(-3) j//m^2)

The surface tension of soap solution is 25 xx 10^-3 N//m . The excess of pressure inside the soap bubble of radius 0.5 cm is.......

A soap bubble of radius 10^-2 m is formed, The surface of pressure inside the bubble is

The amount of work performed to break a shperical drop of radius 1 mm into million drops of equal radius , is (T=7.2xx10^-2N//m)

The force of surface tension on a ring situated on the surface of water is 14pixx10^-4N . Then the diameter of the ring is (Surface tension of water =70xx10^-3 N//m