Question: Repeat the previous problem for a 10.0-nmwavelength photon. Data from previous problem (a) Calculate the momentum of a photon having a wavelength of 2.50 m.

Repeat the previous problem for a 10.0-nmwavelength photon.

Data from previous problem

(a) Calculate the momentum of a photon having a wavelength of 2.50 μm.

(b) Find the velocity of an electron having the same momentum. 

(c) What is the kinetic energy of the electron, and how does it compare with that of the photon?

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