Upon reflection, light undergoes no phase change: a. if the ...

[karateprodigy]

Upon reflection, light undergoes no phase change:
 a. if the incident medium has the lower index of refraction.
  b. if the incident medium has the higher index of refraction.
  c. always.
  d. whenever the incident angle is less than the critical angle.

Question 2

Suppose an average molecule's displacement is 1.2 m in one hour. What is the diffusion constant in SI units (m, kg, s).
 a. 4.0  10-4 SI units
  c. 2.8  10-5 SI units
  b. 1.0  10-4 SI units
  d. 4.6  10-8 SI units

[mcomstock09]

Answer to Question 1

B

Answer to Question 2

A

[karateprodigy]

Thanks for the timely response, appreciate it

[ecabral0]

Excellent