Multiple Choice
A free electron and a free proton have the same speed. This means that, compared to the matter wave associated with the proton, the matter wave associated with the electron has:
A) a shorter wavelength and a greater frequency
B) a longer wavelength and a greater frequency
C) the same wavelength and the same frequency
D) the same wavelength and a greater frequency
E) a longer wavelength and a smaller frequency
Correct Answer:

Verified
Correct Answer:
Verified
Q1: The reflection coefficient R for a certain
Q3: The diagram shows the graphs of the
Q5: J. J. Thompson's measurement of e/m for
Q6: The uncertainty in position of an electron
Q7: The probability that a particle is in
Q8: Maxwell's equations are to electric and magnetic
Q9: A non-relativistic free electron has kinetic energy
Q10: Consider the following: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3150/.jpg" alt="Consider the
Q18: The significance of |F <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6585/.jpg"
Q26: In a photoelectric effect experiment no electrons