QUIZ 5

See if you can determine the dimensions of "k" in each of the following (where x is a distance, R is a radius, h is Planck's constant with SI units of joules x second, f is frequency and T is absolute temperature):

  1. sin (kx)
  2. 10kx
  3. cot (kx2/R)
  4. e hf/kT- 1

  5.  
Check your answers