CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Terminal Velocity

Ratio of visc...

Question

Ratio of viscosities and densities of two liquids flowing in similar tubes are 52:49 and 13:1 respectively.

A

The ratio of their critical velocities is 4 : 49

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

The ratio of their critical velocities is 49 : 4

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

The ratio of their critical velocities is 2 : 7

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

The ratio of their critical velocities is 7 : 2

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A The ratio of their critical velocities is 4 : 49

Suggest Corrections

thumbs-up

0

Similar questions

Q. Two different liquids are flowing in two tubes of equal radius. The ratio of coefficients of viscosity of liquids is 52:49 and the ratio of their densities is 13:1, then the ratio of their critical velocities will be

Q. Two liquids of densities

d_{1}

d_{2}

are flowing in identical capillary tubes under the same pressure difference. If

t_{1}

t_{2}

are time taken for the flow of equal quantities (mass) of liquids, then the ratio of coefficient of viscosity of liquids must be:

Q. Two liquids of densities

d_{1}

d_{2}

are flowing in identical capillaries under same pressure difference, If

t_{1}

t_{2}

are the time taken for the flow of equal quantities of liquids, then the ratio of coefficients of viscosities of liquids must be -

Q. Two capillary tubes of same diameter are put vertically one each in two liquids whose relative densities are

0.8

0.6

and surface tensions are

60 a n d 50 d y n e / c m

respectively. Ratio of heights of liquids in the two tubes

h_{1} / h_{2}

Q. Two capillary tubes are dipped in the liquid of densities in the ratio

5 : 2

and the heights of liquids in the two tubes are

2 c m

3 c m

respectively. If surface tensions of liquids are

75

70 d y n e / c m

respectively. Assume the angles of contacts are same then ratio of the radii is

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Viscosity

PHYSICS

Watch in App

explore_more_icon

Explore more

Terminal Velocity

Standard XIII Physics

Join BYJU'S Learning Program

CrossIcon