The velocities of light in ice and diamond are `2.3 xx 10^(8)m//s` and `1.25 xx 10^(8) m//s` respectively. The R.I. of diamond with respect to ice is
The velocities of light in ice and diamond are `2.3 xx 10^(8)m//s` and `1.25 xx 10^(8) m//s` respectively. The R.I. of diamond with respect to ice is
A. `1.84`
B. 2.84
C. `0.84`
D. 1.24
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Correct Answer - A
`._(i)mu_(d) = (v_(i))/(v_(d)) = (2.3 xx 10^(8))/(1.25 xx 10^(8)) = 1.84`
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