An electron slowing from 0.998c to 0.500c loses how much ...

[kwoodring]

An electron slowing from 0.998c to 0.500c loses how much momentum? (express the answer in MeV/c as well as N-s)
 
  What will be an ideal response?

Question 2

Consider an oil film (n = 1.50 ) on water (n = 1.33 ) and 600. nm incident light. The minimum film thickness for constructive interference is
 
  A) 100. nm.
  B) 200. nm.
  C) 113 nm.
  D) 50.0 nm.
  E) 150. nm.

[zogaridan]

Answer to Question 1

7.77 MeV/c = 4.15  10-21 N-s

Answer to Question 2

A

[kwoodring]

Thanks

[zogaridan]

Welcome