The velocity of light is \( 3.0 \times 10^{8} \mathrm{~ms}^{-1} \). Which value is closest to th...

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The velocity of light is \( 3.0 \times 10^{8} \mathrm{~ms}^{-1} \). Which value is closest to the wavelength in nanometres of a quantum of light with frequency of \( 8 \times 10^{15} \mathrm{~s}^{-1} \)
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