17. Two plane mirrors are inclined at an angle
of 30°. A ray of light is incident on one
mirror at 60°. What is the deviation suffered
by the ray if it is reflected once by each
mirror.
1) 240°
2) 120
3) 180
4) 300
Answers
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Answer:
180
Explanation:
bro/ sis I got the answer as 180.
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