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A liquid is filled into a semielliptical...

A liquid is filled into a semielliptical cross-section with 'a' as semi major axis and 'b' as semi minor axis. The ratio of the surface tension forces on the curved part and the plane part of the tube in. vertical position will be

A

`(pi (a +b))/( 4 b)`

B

`(2 pi a)/( b)`

C

`( pi a)/( 4 b)`

D

`(pi ( a -b))/( 4b)`

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • If a cone is cut into two parts by a horizontal plane passing through the mid point of the axis, the ratio of the volumes of the upper part and the cone is

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  • A planet revolving round the Sun in an elliptical orbit, whose semi-major axis is double that of its semi-minor axis. When the Sun is assumed to be at rest at the mid point of semi-major axis, planet takes 24 hours to travel through a path bod as shown in the figure. Then the time taken by the planet to travel along dab is................

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