light enters from air to glass having refractive index 1.50.What is the speed of light in the glass?The speed of light in vacuum is 3×10^8m/s
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refractive index of glass is 1.50
speed of light =3×10^8 m/s
speed of light in glass =speed of light in vacuum÷ refractive index
=3×10^8÷1.50
=2×10^8m/s
speed of light =3×10^8 m/s
speed of light in glass =speed of light in vacuum÷ refractive index
=3×10^8÷1.50
=2×10^8m/s
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