Both an electron and a photon have same de-Broglie wavelength of 
. The ratio of their energies is nearly
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
The de-Broglie wavelength of electron
Kinetic energy of electron
De-Broglie wavelength of photon is 
.
Kinetic energy of photon
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