The wavelength of photon ' $A$ ' is 400 nm . The frequency of photon ' $B$ ' is $10^{16} \mathrm{~s}

Question

The wavelength of photon ' $A$ ' is 400 nm . The frequency of photon ' $B$ ' is $10^{16} \mathrm{~s}^{-1}$. The wave number of photon ' $\mathrm{C}^{\prime}$ is $10^4 \mathrm{~cm}^{-1}$. The correct order of energy of these photons is :

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