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light hits a plane mirror with an angle of incidence of 20° ,what will the angle of a reflection be ?​
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light hits a plane mirror with an angle of incidence of 20° ,what will the angle of a reflection be ?​

User Saravanan Sachi
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2 Answers

17 votes
17 votes

Answer:

The angle of a reflection will be 20° .

Because ,

According to law of reflection

angle of incidence is equal to angle of reflection.

User Samith
by
2.8k points
14 votes
14 votes

Answer:

100°

Step-by-step explanation:

20×50=100° so the plane mirrors hit 100°

User PhilDin
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2.6k points
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