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Science TN
7th Std
Ch-14: Light
3.
Numerical based on laws of reflection
Exercise condition:
1
m.
A ray of light strikes a reflective plane surface at an angle of Y =
60
° with the plane surface as shown below. Find angle of reflection.
\(50^\circ\)
\(30^\circ\)
\(60^\circ\)
\(45^\circ\)
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