Item 3 Part A How does the de Broglie wavelength of an electron change if its momentum increases? The de Broglie wavelength of the electron increases. The de Broglie wavelength of the electron decreases. The de Broglie wavelength of the electron is unchanged. Submit Hints My Answers Give Up Review Part Part B How does the de Broglie wavelength of an electron change if its kinetic energy decreases? The de Broglie wavelength of the electron increases. The de Broglie wavelength of the electron decreases. The de Broglie wavelength of the electron is unchanged. Submit Hints My Answers Give Up Review Part