A ray of light incident normally on water air surface Then angle of refraction will be 1 - Science - Sound

Question

A ray of light incident normally on water air surface Then angle
of refraction will be
1 90 deg c
2 zero deg c
3 45deg c
4 none of theses
Pl tell me which is correct

Hansraj Rai · Accepted Answer

2 Zero degree
Because light moves to the other medium un deviated

A ray of light incident normally on water air surface. Then angle of refraction will be. 1. 90 deg.c 2. zero deg.c 3. 45deg.c 4. none of theses Pl. tell me which is correct

A ray of light incident normally on water air surface. Then angle of refraction will be.

1. 90 deg.c

2. zero deg.c

3. 45deg.c

4. none of theses

Pl. tell me which is correct