A Particle Accelerator Boosts a Proton's Kinetic Energy So That

question 17

Multiple Choice

A particle accelerator boosts a proton's kinetic energy so that the de Broglie wavelength of the proton is 4.2 * 10^-15 m.What is the kinetic energy of the proton?

• A)3.0 * 10⁸ eV
• B)4.5 * 10⁷ eV
• C)5.2 * 10⁶ eV
• D)6.2 * 10³ eV
• E)1.0 eV

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