(b) The angle between the incident ray and theray reflected from the p

1.	(b) The angle between the incident ray and theray reflected from the plane mirror is 70%"The angle of incidence will be(i) 709(ii) 30a) 35(iv) 90°HOW???
Answer» Answer: let the ANGLE of incidence be i and angle of reflection be r i + r =70 r = i i + i =70 2i = 70 i = 35 ANS

(b) The angle between the incident ray and theray reflected from the plane mirror is 70%"The angle of incidence will be(i) 709(ii) 30a) 35(iv) 90°HOW???

Answer»

Answer:

let the ANGLE of incidence be i and angle of reflection be r

i + r =70

r = i

i + i =70

2i = 70

i = 35 ANS