1.

A liquid is kept in a cylindrical vessel which is being rotated about a vertical axis through the centre of the circular base. If the radius of the vessel is r and angular velocity of rotation is w, then the different in the heights of the liquid at the centre of the vessel and the edge is

Answer»

`(R omega)/(2G)`
`(r^(2)omega^(2))/(2g)`
`SQRT(2g r omega)`
`(omega^(2))/(2gtr^(2))`

ANSWER :B


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