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A ray of light is incident at 50° on the middle ofone of the
two mirrors arranged at an angle of 60° between them. The
r

By Isabelle

A ray of light is incident at 50° on the middle ofone of the
two mirrors arranged at an angle of 60° between them. The
ray then touches the second mirror, get reflected back to
the first mirror, making an angle of incidence of
(a) 50 (b) 60
(c) 70 (d) 80​

About the author
Isabelle

Who is the poet of poem THE REBEL

A D.J Enright

B Vasantha surya

C Ramachandra

D Jerom

Which equation represents a proportional relationship? A) y = 2 5 x B) y = 1 3 x + 5 C) y = −3x − D) y = 2x + 0.5

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