Solved: What speed must an electron have if its momentum
Chapter 30, Problem 39(choose chapter or problem)
What speed must an electron have if its momentum is to be the same as that of an X-ray photon with a wavelength of 0.25 nm?
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer