A man standing in front of a plane mirror finds his image to be at a distance of 6 metre from himself. The distance of man from the mirror is:

1. 6 m
2. 3 m
3. 2 m
4. 12 m

The angle between the incident ray and the ray reflected from the plane mirror is 70°. The angle of incidence will be:

1. 70°
2. 30°
3. 35°
4. 90°

The angle of incidence on a plane mirror is 30°. The angle of reflection will be:

1. 30°
2. 60°
3. 15°
4. 0°

The angle of incidence on a plane mirror is 30°. The angle between the incident ray and the reflected ray is:

1. 30°
2. 15°
3. 60°
4. 90°