Dual Nature of Radiation and Matter

Question: The de-Broglie wavelength of a particle moving with a velocity $2.25 \times 10^8$ m/s is equal to the wavelength of photon. The ratio of kinetic energy of the particle to the energy of the photon is (velocity of light is $3 \times 10^8$ m/s)



1) 1/8
2) 3/8
3) 5/8
4) 7/8
Solution: Explanation: No Explanation
Matter Waves

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