Author Question: The polarizing angle in air for diamond is 67.4. Calculate the critical angle inside the diamond for ... (Read 178 times)

genevieve1028 · **on:** Jul 28, 2018

The polarizing angle in air for diamond is 67.4. Calculate the critical angle inside the diamond for total internal reflection.
a. 32.6
b. 22.6
c. 24.6
d. 28.6
e. 48.8

Question 2

When the Moon rises at approximately 12 noon, it is in the ______________ phase.
a. first-quarter
b. last-quarter
c. new
d. full