Q.

The wavelength of photon ‘A’ is 400 nm. The frequency of photon ‘B’ is 1016s-1. The wave number of photon ‘C’ is 104cm-1. The correct order of energy of these photons is:  [2026]

1 A > B > C  
2 C > B > A  
3 A > C > B  
4 B > A > C  

Ans.

(4)