Question

The magnifica produced by a concave mirror is 4 write the information

Answer 1

1.The image is 4 times the size of the object. Also, it is virtual and erect
angle of reflection is 0
The angle of reflection is 60
2.the incident ray makes an angle of 900with the curface.find the angle of reflection.
3.the incident rays make an angle of 30 degree with the surface of plane mirror. find the angle of reflection