Home
Class 11
PHYSICS
The apparent depth of water in cylindric...

The apparent depth of water in cylindrical water tank of diameter 2R cm is reducing at the rate of x cm/minute when water is being drained out at a constant rate. The amount of water drained in c.c. per minute is `(n_(1)=" refractive index of air, "n_(2)=" refractive index of water")`

A

`(xpiR^2n_1)/n_2`

B

`(xpi R^2 n_2)/n_1`

C

`(2pi Rn_1)/n_2`

D

`piR^2x`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

The apparent depth of water in cylindrical water tank of diameter 2R cm is reducing at the rate of x cm // min when water is being drained out at a constant rate. The amount of water drained in c.c. per minute is (n_(1)= refractive index of air, n_(2)= refractive index of water )

The apparent depth of water in cylindrical water tank of diameter 2R cm is reducing at the rate of x cm // min when water is being drained out at a constant rate. The amount of water drained in c.c. per minute is (n_(1)= refractive index of air, n_(2)= refractive index of water )

The apparent depth of ater in water in cylindrical water tank of diameter 2R cm is reducing at the rate of x cm//min when is being drined out a constant rate. The amount of water drained in cc//min is ( n_1= refractive index of air, n_2= refractive index of water)

Water running in a cylindrical pipe of inner diameter 7 cm, is collected in a container at the rate of 192.5 litres per minute. Find the rate flow of water in the pipe in km/hr.

A lens behaves as a converging lens in air and a diverging lens in water. The refractive index of the material is (refractive index of water =1.33 )

Find the amount of water displaced by a solid spherical ball of diameter 4.2 cm , when it is completely immersed in water.

Find the amount of water displaced by a solid spherical ball of diameter 4.2 cm , when it is completely immersed in water.

The refractive index of water is (4)/(3) and glass is 3/2 . What is the refractive index of glass with respect to water ?

A gardener waters the plants by a pipe of diameter 1 cm . The water comes out at the rate of 20 cc/s . The reactionary force exerted on the hand of the gardener is

A cylindrical water tank of diameter 2.8 m and height 4.2 m is being fed by a pipe of diameter 7 cm through which water flows at the rate of 4 m s^(-1). Calculate, in minutes, the time it takes to fill the tank