Numerical based on laws of reflection — task. Science CBSE, Class 10.

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A ray of light strikes a reflective plane surface at an angle of $Y\ =$ 18 $°$ with the plane surface (Shown in the figure).

Find the following,

a. angle of incidence

b. angle of reflection

c. angle of X

a. angle of incidence

$=$

$°$

b. angle of reflection

$=$

$°$

c. angle of X

$=$

$°$

$1$

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