A Proton Is Roughly 1800 Times More Massive Than an Electron.If

Multiple Choice

A proton is roughly 1800 times more massive than an electron.If a proton and an electron are traveling at the same speed,

A) the wavelength of the photon will be about 1800 times longer than the wavelength of the electron.
B) the wavelength of the photon will be about times longer than the wavelength of the electron.
C) the wavelength of the photon will be roughly equal to the wavelength of the electron.
D) the wavelength of the electron will be about times longer than the wavelength of the photon.
E) the wavelength of the electron will be about 1800 times longer than the wavelength of the photon.