Question

1. what is the angle of incidence and reflections when light falls normally on the surface ?? 2. what are the two forces that act immediately on the rocket while it is fired up??​

Answer 1

HERE'S YOUR ANSWER

HERE'S YOUR ANSWER When a ray of light falls normally on the surface of a plane mirror , the following things happen:

HERE'S YOUR ANSWER When a ray of light falls normally on the surface of a plane mirror , the following things happen:1. Incident ray is reflected back along the same path.

HERE'S YOUR ANSWER When a ray of light falls normally on the surface of a plane mirror , the following things happen:1. Incident ray is reflected back along the same path.2. Angle if incidence is zero and angle of  reflection will be  zero [according to laws of reflection] .