Author Question: In an insulator, the valence band is A) half filled. B) more than half filled. C) ... (Read 77 times)

berenicecastro · **on:** Jul 29, 2018

In an insulator, the valence band is

A)

half filled.
B)

more than half filled.
C)

less than half filled.
D)

separated from the conduction band by 5 or more eV.
E)

separated from the conduction band by 1 or less eV.

Question 2

Michelson and Morley concluded from the results of their experiment that

A)

the experiment was a failure since there was no detectable shift in the interference pattern.
B)

the experiment was successful in not detecting a shift in the interference pattern.
C)

the experiment was a failure since they detected a shift in the interference pattern.
D)

the experiment was successful in detecting a shift in the interference pattern.