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A ray reflected successively from two pl...

A ray reflected successively from two plane mirrors inclined at a certain angle undergoes a deviation of `240^@`. The number of observable images is

A

the angle between the mirror is `60^(@)`

B

the number of images formed by this system will be 5, if an object is placed symmetrically between the mirrors.

C

the no.of images will be 6 if an object is kept unsymmetrically between the mirrors.

D

a ray will retrace its path after 2 successive reflections, if the angle of incidence on one mirror is `60^(@)`

Text Solution

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The correct Answer is:
A, B, C, D
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