WORKSHEET-3
LIGHT-REFLECTION AND REFRACTION
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Light that has a single frequency.
The ray hits the curved surface at point P
along the normal .When light enters a
medium at a right angle to the surface, it
does not refract.
n=1/sin c= 1/sin 37=1/0.6018=1.66
n=speed of light in air/speed of light in
medium=3.0*108/1.66=1.8*108m/s