plane mirror A and B are kept at an angle theta w r t each other light ray - Physics - Ray Optics and Optical Instruments

Question

plane mirror A and B are kept at an angle theta w r t each other
light ray falls on A is reflectd then falls on B and is reflected
the emergent rey is opposite to the incident direction the angle
theta equals to?

Md Shahiruddin · Accepted Answer

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plane mirror A and B are kept at an angle theta w. r. t each other light ray falls on A is reflectd then falls on B and is reflected the emergent rey is opposite to the incident direction the angle theta equals to?