Calculate the Wavelength of Light of Energy 1 KeV Divided $\times$

question 91

Multiple Choice

Calculate the wavelength of light of energy 1 keV divided by the de Broglie wavelength of a proton of kinetic energy 1 meV.

• A)1.4
• B)1.0 \(\times\) 10^-6
• C)1.0 \(\times\) 10⁶
• D)1.9
• E)0.73

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