Home
Class 12
PHYSICS
Two liquids of densities rho1 and rho2(r...

Two liquids of densities `rho_1` and `rho_2(rho_2 = 3 rho_1)` are filled up behind a square wall of side 6 m as shown in figure. Each liquid has a height of 3 m. The ratio of the forces due to these liquids exerted on upper part MN to that at the lower part NO is (Assume that the liquids are not mixing)2

A

`2//3`

B

`1//5`

C

`1//3`

D

`1//2`

Text Solution

Verified by Experts

The correct Answer is:
B

`F_(1)=(rhohg)/2xxA`
`F_(2)=(rhogh+(3rhogh)/2)A`
`F_1/F_2=1/5`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • MOCK TEST 7

    VMC MODULES ENGLISH|Exercise PHYSICS (SECTION 2)|5 Videos
  • MOCK TEST 6

    VMC MODULES ENGLISH|Exercise PHYSICS (SECTION 2)|5 Videos
  • MOCK TEST 8

    VMC MODULES ENGLISH|Exercise PHYSICS (SECTION 2)|5 Videos

Similar Questions

Explore conceptually related problems

Two liquids of densities rho_(1) and rho_(2)(rho_(2) = 2rho_(1)) are filled up behind a square wall of side 10 m as shown in the figure. Each liquids has a height of 5m. The ratio of the forces due to these liqyuids exeted on upper part MN to that at the lower part NO is (Assume that the liquids are not mixing):

Two liquids of densities p_(1) and p_(2) (p2_= 6 p1 ) are filled up behind a square wall of side 8 m as shown in figure. The liquids have height as shown. The ratio of the forces due to these liquids exerted on upper part MN to that at the lower part NO is (Assume that the liquids are not mixing)

A solid sphere of radius r is floating at the interface of two immiscible liquids of densities rho_(1) and rho_(2)(rho_(2) gt rho_(1)) , half of its volume lying in each. The height of the upper liquid column from the interface of the two liquids is h. The force exerted on the sphere by the upper liquid is (atmospheric pressure = p_(0) and acceleration due to gravity is g):

If two liquids of same volume but different densities rho_1 and rho_2 are mixed, then the density of the mixture is:

Two liquid columns of same height 5m and densities rho and 2rho are filled in a container of uniform cross sectional area. Then ratio of force exerted by the liquid on upper half of the wall to lower half of the wall is.

Two liquids of densities 2 rho " and " rho having their volumes in the ratio 3 : 2 are mixed together. Density of the mixture will be

A liquid of density rho is in a bucket that spins with angular velocity 'omega' as shown in figure. Prove that the free surface of the liquid has a parabolic shape. Find equation of this. .

A cone of radius R and height H , is hanging inside a liquid of density rho by means of a string as shown in figure. The force due to the liquid acting on the slant surface of the cone is

A vessel is filled with two different liquids of densities rho and 2 rho respectively as shown in the figure. The velocity of flow of liquid through a hole at height (h)/(2) from bottom is

In a U-tube, two immiscible liquids of density rho _ 1 and rho _ 2 are arranged as shown in figure. The right part of the tube is closed at the top and some air is entrapped above liquid of density rho _2 . The gauge pressure of this air is :