A vessle of depth d is first filled to `( (2)/( 3))^(rd)` of its depth with a liquid of refractive index `( 3)/( 2)` and the rest of the vessel is filled with a liquid of refractive index `( 4)/( 3)`. What is the apparent depth of the inner surface of the bottom of the vessle.

A vessel of depth 2h is half filled with a liquid of refractive index 2sqrt(2) and the upper half with another liquid of refractive index sqrt(2) . The liquids are immiscible. The apparent depth of the inner surface of the bottom of vessel will be:

A vessel of depth 2h is half filled with a liquid of refractive index 2sqrt(2) and the upper half with another liquid of refractive index sqrt(2) . The liquids are immiscible. The apparent depth of the inner surface of the bottom of vessel will be:

A vessel of depth d is half filled with a liquid of refractive index mu_1 and the other half is filled with a liquid of refractive index mu_2 . The apparent depth of the vessel, when looked at normally, is

A vessel of height 2d is half- filled with a liquid of refractive index sqrt 2 and the other half with a liquid of refractive index n .(The given liquids are immiscible).Then the apparent depth of the inner surface of the bottom of the vessel (neglecting the thickness of the bottom of the vessel) will be

A vessel of height 2d is half-filled with a liquid of refractive index sqrt(2) and the other half with a liquid of refractive index n. (The given liquids are immiscible). Then the apparent depth of the inner surface of the bottom of the vessel (neglecting the thickness of the bottom of the vessel) will be

A vessel is half filled with a liquid of refractive index mu . The other half of the vessel is filled with an immiscible liquid of refractive index 1.5 mu . The apparent depth of vessel is 50 % of the actual depth. The value of mu is

A vessel is quarter filled with a liquid of refractive index mu . The remaining parts of the vessel is filled with an immiscible liquid of refractive index 3mu//2 . The apparent depth of the vessel is 50% of the actual depth. The value of mu is

A vessel is quarter filled with a liquid of refractive index mu . The remaining parts of the vessel is filled with an immiscible liquid of refractive index 3mu//2 . The apparent depth of the vessel is 50% of the actual depth. The value of mu is