What Is the De Broglie Wavelength of an Electron Traveling

question 1

Multiple Choice

What is the de Broglie wavelength of an electron traveling at 1×10⁵ m s^-1

• A) 6.6×10^-39 m
• B) 6.6×10^-30 m
• C) 4.2×10^-18 m
• D) 7.3×10^-9 m
• E) 5.1×10^-8 m