Question

14
N
15
А
B
.
30
309
r
α
d 60
O
1.
[
a) 30°
Match the following by using above diagram
1) Angle of glancing
2) Angle of reflection
b) 60°-
3) Angle of deviation
4) Angle between incident ray and reflected ray d) 120°
a) 1-6, 2-, 3-, 4-b
b) 1 - b, 2-, 3-d, 4-b
c)1-6, 2-, 3-, 4-d
d) 1-d, 2-a, 3-, 4-6
c) 90°
​

Answer 1

Answer:

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Answer 2

Answer:

b

a

c

d

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