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Two plane mirrors are positioned so that the angle between the reflecting surfaces is θ =...

Two plane mirrors are positioned so that the angle between the reflecting surfaces is θ = 100ᵒ. Light is incident on one of the mirrors with and angle of β = 40ᵒ relative to the normal to that mirror’s surface. The light goes from the first mirror surface to the second mirror surface. At what angle, relative to the normal to the second surface, does the light leave the second mirror surface? Show your work on a ray diagram.

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Answer #1

40 S0 100

From ABC traingle, 50 + 100 + (90-x) =180

x= 60

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