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

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

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