An example of an action at a distance force is a. tension b. ...

[HCHenry]

An example of an action at a distance force is
 a. tension
  b. weight
  c. static friction
  d. kinetic friction
  e. none of the above

Question 2

What was one of the early experimental confirmations of deBroglie's theory that electrons behave like waves?
 a. Niels Bohr's quantitative work with electron orbits in hydrogen atoms.
  b. Albert Einstein's confirmation that deBroglie's work was sound.
  c. The discovery of diffraction effects in electron scattering.
  d. Young's experiments on double slit interference.
  e. The discovery of varying brightness in spectral signatures.

[vish98]

Answer to Question 1

B

Answer to Question 2

c

[HCHenry]

Thanks for the timely response, appreciate it

[phuda]

Excellent