Light is travelling from a denser medium to a rarer medim along a normal to the boundary:

When light passes from a denser medium to a rarer medium

Light is travelling from denser medium to rarer medium. Polarising angle of incidence at the surface is

TRUE or FALSE: When light ray travels from denser medium to rarer medium, it travels parallel to the normal.

When light ray travels from denser medium to rarer, then it

What happens to the direction of ray of light if it travels from (a) a denser medium to a rarer medium (b) a rarer to a denser medium (c) perpendicular to the surface of separation of two mediums?