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Wave Optics> The refractive index of glass is 1.5. Fin...

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The refractive index of glass is 1.5. Find the speed of light in glass.

raghav , 11 Years ago

Grade 12th pass

1 Answers

Apoorva Arora

Last Activity: 11 Years ago

We have,

$\mu = \frac{speed \, of \, light \, in\, vaccum}{speed \, of \, light \, in \, the\, material}$

Thus, speed of light in glass,

$= \frac{speed\, of\, light\, in\, vaccum\, }{\mu }$

$\frac{3.0\times 10^{8}ms^{-1}}{1.5} = 2.0\times 10^{8} ms^{-1}$

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