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) Speed of light in glass 2×10⁸ ms‐¹ find the refractive index of glass |
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Answer» Ur answer is here my FRIEND speed of light in AIR = 3 X 10 to the powe 8 spped of light in glass = 2 x 10 to the power 8 3 x 10 to the power 8/ 2 x 10 to the power 8 which gives = 1.5 This is ur answer my friend....
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