Author Question: When a beam of nuclear radiation of initial intensity I0 passes through a thickness x of material, ... (Read 70 times)

stock · **on:** Jul 28, 2018

When a beam of nuclear radiation of initial intensity I0 passes through a thickness x of material, the intensity of the beam exiting the material is I =
a. I0ex.
b. I0ex.
c. I0(ex 1).
d. I0(ex 1).
e. I0(1 ex).

Question 2

At the time of the summer solstice, in the United States,
a. the number of hours of daylight is greater than the number of hours of darkness.
b. the number of hours of daylight is equal to the number of hours of darkness.
c. the number of hours of daylight is less than the number of hours of darkness.
d. none of the above is true.