Science, asked by muthurewindingservic, 3 months ago

please answer to my question and this is the full question please answer to me

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Answers

Answered by sparshmehta24122004

1

Answer:

40°

Explanation:

angle of incidence=angle of reflection

Answered by tharunv500

0

Explanation:

angle I is 40

then angle is also 40

because angle I is directly proportional to angle r

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