Question 325: Ray Optics

Question

Two plane mirrors are inclined at 70
o
. A ray incident on one mirror at angle, $$	heta $$ after reflection falls on second mirror and is reflected from there parallel to first mirror. The value of $$	heta $$ is

Accepted Answer

$$	heta $$ + 40ÃÂ° = 90ÃÂ°
$$ 	herefore $$ $$	heta $$ = 90ÃÂ° Ã¢ÂÂ 40ÃÂ° = 50ÃÂ°

Answer

45
o

Answer

30
o

Answer

55
o

Answer

50
o

Ray Optics

Two plane mirrors are inclined at 70 o . A ray incident on one mirror at angle, $\theta after reflection falls on second mirror and is reflected from there parallel to first mirror. The value of \theta $ is

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