Chemistry · 2013
NEET 2013 · 5 May · Code W · Q46
The value of Planck's constant is 6.63 × 10^-34 Js. The speed of light is 3 × 10^17 nm s^-1. Which value is closest to the wavelength in nanometer of…
The value of Planck's constant is $\displaystyle 6.63 \times 10^{-34} \mathrm{Js}$. The speed of light is $\displaystyle 3 \times 10^{17} \mathrm{~nm} \mathrm{~s}^{-1}$. Which value is closest to the wavelength in nanometer of a quantum of light with frequency of $\displaystyle 6 \times 10^{15} \mathrm{~s}^{-1}$ ?
Official answer
(3)
$\displaystyle 50$
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NEET (UG) 2013 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.