A Proton and an Electron Each Have the Same De

question 92

Multiple Choice

A proton and an electron each have the same de Broglie wavelength.(i) Which has the greater speed,and (ii) which has the greater kinetic energy?

• A)(i)the electron, (ii)Either one can have the greater kinetic energy.
• B)(i)the proton, (ii)Either one can have the greater kinetic energy.
• C)(i)the electron, (ii)the electron
• D)(i)the proton, (ii)the proton

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