A photon released by the transition of an electron from the second excited state to the ground state of Hydrogen atom is incident on the surface of a metal of work function 
. The de Broglie wavelength of the most energetic electron emitted from that metal surface is nearly
A
B
C
D
None
Text Solution
Verified by ExpertsThe correct answer is:
D
Work function, 
From Einstein's photoelectric equation
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