Answer the following:
 
A ray of light travelling in air enters obliquely into water. Does the light ray bends towards the normal or away from the normal? Why?
 
The light ray bends .
 
When a light ray travels from a medium with ( medium) to a medium with ( medium), its speed  and bends .
 
As water is optically than air, a ray of light entering from air into water will bend .