Physics

Ralph David

2 May, 19:06

Light enters a Newtonian reflection telescope and hits a mirror inside the telescope to redirect the light to the eyepiece. The light strikes the mirror at an angle of 45 degrees. What angle is it reflected back off the mirror towards the eyepiece?

A) 15 degrees

B) 45 degrees

C) 90 degrees

D) 180 degrees

+2

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