De Broglie Wavelength and Kinetic Energy
A photon and an electron have the same de Broglie wavelength. If the photon has energy $$E$$, what is the kinetic energy of the electron in terms of $$E$$ and its rest mass $$m_0$$?
A
$$E$$
B
$$E/2$$
C
$$\frac{E^2}{2m_0c^2}$$
D
$$2E$$
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