The de Broglie wavelength of a particle traveling at 1% of the speed of light is 33.25 fm.Identify the particle from the following.
(1 amu = 1.66054 * 10-27 kg.)
A) a proton 1.00727 amu)
B) a neutron 1.00866 amu)
C) an electron 0.0005486 amu)
D) a hydrogen atom
E) a helium atom
Correct Answer:
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