Question

19. An equilateral prism is in the position of
minimum deviation. The angle of minimum
deviation if the ray is incident at an angle of
40 degree is
​

Answer 1

Answer:

plz mark brainlist

Explanation:

Answer

Correct option is

A

39

0

Given that:

Angle of incidence, i=49

0

30

′

Angle of prism, A=60

0

Angle of deviation: D=2i−A

=2×49

0

30

′

−60

=39

0

Answer 2

Answer:

yes Didi .

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