The natural frequency of electrons in glass occurs in the
A. ultraviolet region of the spectrum.
B. visible region of the spectrum.
C. infrared region of the spectrum.
D. none of the above
Answer: A
You might also like to view...
In a healthy population, the left and right sides of age-sex pyramids are symmetrical. Of the following, which is most likely to create an asymmetrical pyramid, i.e., to affect the shape of one side differently than the other?
A) war B) baby boom C) obesity D) birth control E) plague
During what geological period was the conglomerate deposited?
What will be an ideal response?
Which of the following methods of producing electricity have the lowest net energy ratios?
a. nuclear power and photovoltaics b. nuclear and wind power c. wind power and coal d. coal and hydroelectric e. nuclear and coal
The variation in a population is called _____________________.
Fill in the blank(s) with the appropriate word(s).