Question

42. Beam of light striking the reflecting surface is called

a) reflecting ray

b) incident ray

c) refracted ray d) normal ray

43. What is the angle of incidence of a ray if the reflected ray is at an angle of 90° to the

incident ray?

a) 60°

b) 45°

c) 90°

d) 180°

44. Where is the image formed in a plane mirror?​

Answer 1

Answer:

42. incident ray .

43. 90

44. in a plane mirror , the image is formed behind the mirror at the same distance as the object is to the mirror .