How does the angle of minimum deviation of a glass prism of refractive index 1.5 change,if it is immersed in a liquid of refrctive index 1.3?

What happens when a convex lens of refractive index 1.2 is immersed in a liquid of refractive index 1.3?

A converging lens has a focal length of 20 cm in air. It is made of a material of refractive index 1.6. If it is immersed in a liquid of refractive index 1.3, what will be the new focal length? How does the nature of the lens change. If this lens is immersed is a liquid of refractive index 1.8 ?

Explain what happens ,when a convex lens of refractive index 1.2 is immersed in a liquid of refractive index 1.3.

Angle of minimum deviation for a prism of refractive index 1.5 is equal to the angle of prrism.The angle of prism is

A glass of refractive index 1.45 disappears when immersed in a liquid. What is the value of refractive index of the light?

A lens is made of flint glass(refractive index=1.5).When the lens is immersed in a liquid of refractive index 1.25 ,the focal length

A glass prism has a minium angle of deviation delta_m in air.State with reason,how the angle of minimum deviation will change ,if the prism is immersed in a liquid of refractive index greater than 1.

How does the angle of minimum deviation of a glass prism vary, if the incident violet light is replaced by red light? Give reason.

Focal length of a convex lens of refractive index 1.5 is 2 cm.Focal length of lens,when immersed in a liquid of refractive index of 1.25 will be