Question Detail

PHY 104 PHY 104 Past Questions Objective Question

Question

Which statement is not a method to minimize the risk caused by working with radioactive sources.
Options
A Store the sources in lead-lined boxes.
B Minimize the amount of time spent handling the sources.
C Keep the source cold
Correct Answer
D Keep the source as far away as possible, for example, using a pair of tongs.
Correct Answer

Option C is the correct answer.

Detailed Explanation

Keeping the source cold does not reduce the radiation risk because radioactive decay is independent of temperature. The other options are standard safety measures.

Hint

Temperature does not affect radioactive decay.

Question Info