Question

For a normal incidence on a plane mirror, the angle of incidence
A) 0
B) 45°
C) 1859
D) 60°
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Answer 1

Answer:

60° this is your answer but no. 100. sure ok

Answer 2

Answer:

Correct option is

B

45

∘

We know, from the laws of reflection, that

∠i=∠r

Given,

∠i=45

∘

⇒∠r=45

∘

∴ The angle of reflection is 45

∘

Hence, the correct answer is OPTION B.

Explanation:

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