wavelength in m = h/mv
h is Plancks constant
m is mass proton in kg
v is velocity in m/s
A proton in a linear accelerator has a de Broglie wavelength of 115pm. What is the speed of the proton?
4 answers
how would you find out the mass?
Go to Google, type in mass proton. Or look in your text/notes.
3.5^3
1 answer