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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