If a photon and an electron have same de-Broglie wavelength, then (a) both have same kinetic energy (b) proton has more K.E. than electron (c) electron has more K.E. than proton (d) both have same velocity

    

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If a photon and an electron have same de-Broglie

wavelength, then

(a) both have same kinetic energy

(b) proton has more K.E. than electron

(c) electron has more K.E. than proton

(d) both have same velocity

Answer:(c) electron has more K.E. than proton