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Q 1/10
Score 0
Which of the following particles exhibit wave-like behavior according to de Broglie's hypothesis?
60
All of the above
Neutrons
Protons
Electrons
Q 2/10
Score 0
As the momentum of a particle of mass m increases, its wavelength __________.
60
goes to zero
decreases
stay the same
increases
10 questions
Q.
Which of the following particles exhibit wave-like behavior according to de Broglie's hypothesis?
1
60 sec
Q.
As the momentum of a particle of mass m increases, its wavelength __________.
2
60 sec
Q.
An electron and a proton are moving and have the same de Broglie wavelength. Which of the following are also the same for the two particles? (non-relativistic particles)
3
60 sec
Q.
Calculate the speed of a proton if it has a de Broglie's wavelength of 3.97×10^-10 m.
4
120 sec
Q.
Calculate the de Broglie's wavelength of an electron moving at a speed of 2×10^6 m/s.
5
120 sec
Q.
Rank the de Broglie wavelengths from smallest to largest for the proton, electron, and baseball, all moving at the same speed.
6
60 sec
Q.
According to the Einstein relationship for photons, what is the relationship between the energy (E) and frequency (f) of a photon?
7
60 sec
Q.
Using de Broglie's matter-wave equation, find the de Broglie wavelength of a helium nucleus of mass 6.6×10^-27 kg moving with a speed of 2.0×10^6 m/s. What is the wavelength?
8
120 sec
Q.
Compare the de Broglie wavelength for an electron of mass 9.11×10^-31 kg moving at a speed of 1.00×10^6 m/s with that of a baseball of mass 0.145 kg pitched at 45.0 m/s. Which one has a longer wavelength?
9
60 sec
Q.
What happens to the de Broglie wavelength as mass increases?
