Question

with the help of a neat diagram, explain how a total reflection prism is used to deviate a ray of light through 180°. name one use of this action of prism.​

Answer 1

I dont know

tdudtidtigxjxykxiydtxoxtoxxdotdottid

Answer 2

Explanation:

Totally reflecting prism : “A prism having on angle of 90° between its two refraction surfaces and the other two angles each equal to 45° is called total reflecting prism because the light incident normally on any of its faces, suffers total internal reflection inside the prims.