Question Detail

PHY 104 PHY 104 Past Questions Objective Question

Question

Why are some radioactive sources stored in boxes made from lead?
Options
A Lead absorbs emissions from the radioactive sources.
Correct Answer
B Lead decreases the half-life of radioactive sources.
C Lead increases the half-life of radioactive sources.
D Lead repels emissions from the radioactive sources.
Correct Answer

Option A is the correct answer.

Detailed Explanation

Lead is used as a shielding material because it is dense and effective at absorbing radiation.

Hint

Lead is used for radiation shielding.

Question Info