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The bouncing back of light from a surface is called:
According to the law of reflection, the angle of incidence is:
The normal is a line:
Reflection from a smooth surface is called:
Diffused reflection occurs on:
The image formed by a plane mirror is:
The SI unit of refractive index is:
When light enters a denser medium, it:
When light enters a rarer medium, it:
The critical angle is the angle of incidence for which the angle of refraction is:
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