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(Given : C = 3 xx 10^(8) m//s ) The ...

(Given `: C = 3 xx 10^(8) m//s ` )
The speed of light in a transparent medium is ` 2 xx 10^(8) m//s`. Find the absolute refraction index of medium .

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The correct Answer is:
1.5
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Knowledge Check

  • The velocity of light in a transparent medium is 2 xx 10^(8) m/s . The medium must be

    A
    air
    B
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    C
    water
    D
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