Q1:
An electron has a mass of kg, and the mass of a proton (p) is kg. Assuming the electron and the proton move at the same speed of 300 m/s, which of the following is a true statement concerning the de Broglie wavelengths?
Q2:
Calculate the wavelength of an electron travelling at a velocity of m/s.
Q3:
Calculate the de Broglie wavelength of a 0.1400-kg baseball moving at a speed of 40.00 m/s. Use a value of for Planck’s constant.
Q4:
What is the de Broglie wavelength of a 100 g baseball travelling at a velocity of 35.0 m/s?
Q5:
Calculate the de Broglie wavelength for an electron moving at a speed of m/s. Use kg for the mass of an electron and J⋅s for the Planck constant.
Q6:
An electron has a mass of kg, and the mass of a proton (p) is kg. Assuming the electron and the proton move at the same speed of 500 m/s, which of the following is a true statement concerning the de Broglie wavelengths?