The angle between an incident ray and the mirror is theta the total angle turned by the Ray of light is 7
0 degree what is the value of theta
Answers
Answered by
1
Answer:
ANSWER
Glancing angle of incidence=60
0
, given.
So, angle of incidence =90
0
−60
0
=30
0
And, obviously, angle of reflection=30
0
∴ total angle turned by the ray= angle of deviation =180
0
− angle of incidence+angle of reflection=180
0
−[30
0
+30
0
]=120
0
Similar questions