Multiple Choice
Matter waves: A nonrelativistic electron and a nonrelativistic proton have the same de Broglie wavelength. Which of the following statements about these particles are accurate? (There may be more than one correct choice.)
A) Both particles have the same speed.
B) Both particles have the same kinetic energy.
C) Both particles have the same momentum.
D) The electron has more kinetic energy than the proton.
E) The electron has more momentum than the proton.
Correct Answer:
Verified
Correct Answer:
Verified
Q12: Uncertainty principle using ΔxΔp ≥ ħ: A
Q13: Uncertainty principle using ΔpΔx ≥ h/2: An
Q14: Uncertainty principle using ΔEΔt ≥ ħ: A
Q15: Bohr atom: A hydrogen atom initially in
Q16: Uncertainty principle using ΔEΔt ≥ ħ/2: A
Q18: Uncertainty principle using ΔEΔt ≥ ħ/2: The
Q19: Photon energy: A light beam from a
Q20: Matter waves: Electrons emerge from an electron
Q21: Uncertainty principle using ΔxΔp ≥ ħ: A
Q22: Photoelectric effect: When a certain metal is