Relation between wavelength of photon and electron of same energy is
λph > λe
λph < λe
λph = λe
= constant
A.
λph > λe
According to DeBroglie Wavelength
Wavelength λ =
=
∴ λ ∝
Mass of photon is less than that of electron.
Wavelength of photon is greater than that of electron λph > λe