Question:If a 1.14 cm thick piece of lead can absorb 94% of the γ rays
from...
Question
If a 1.14 cm thick piece of lead can absorb 94% of the γ rays
from...
If a 1.14 cm thick piece of lead can absorb 94% of the γ rays
from a radioactive source, how many centimeters of lead are needed
to absorb all but 0.14% of the γ rays?