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A light wave has a frequency of $4 \times 10^{14}$ Hz and a wavelength of $5 \times 10^{- 7}$ meters in a medium. The refractive index of the medium is

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detailed solution

Correct option is A

μ=cv=cfλ=3×1024×1014×5×10−7=1.5

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A light wave has a frequency of 4×1014 Hz and a wavelength of 5×10−7 meters in a medium. The refractive index of the medium is

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A light wave has a frequency of $4 \times 10^{14}$ Hz and a wavelength of $5 \times 10^{- 7}$ meters in a medium. The refractive index of the medium is