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If the speed of light in …

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If the speed of light in vacuum is 3×10 (power of 10 is 8) m/s. Find the absolute refractive index of a medium in which light travels with a speed of 1.4×10 (power of 10 is 8)m/s.

 

    • Posted by Akshay Sehrawat 6 years, 9 months ago

    CBSE > Class 10 > Science
    • 1 answers

    Sahdev Sharma 6 years, 9 months ago

    Refractive index of a medium ={tex}Speed \ of \ light\ in\ vacuum\over Speed\ of \ light \ in\ a \ medium{/tex}

    = {tex}3\times 10^8\over 1.4\times 10^8{/tex}= 2.14

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