Physics
Physics, 02.10.2019 03:20, Ben2752

Alight ray strikes a plane mirror at an angle of 20 degrees to the normal. what is the angle of the reflected light ray to the normal?

40 degrees
70 degrees
0 degrees
20 degrees

answer
Answers: 1

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Alight ray strikes a plane mirror at an angle of 20 degrees to the normal. what is the angle of the...

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