What does the term 'half-life' refer to in nuclear physics?
A
Time for all radioactive atoms to decay
B
Time for a nucleus to form
C
Time for half of the radioactive atoms in a sample to decay
D
Time for an atom to become stable
Correct Answer: Option C — Time for half of the radioactive atoms in a sample to decay
Explanation:
Half-life refers to the time required for half of the radioactive atoms in a given sample to undergo decay. This concept is essential in fie...
Half-life refers to the time required for half of the radioactive atoms in a given sample to undergo decay. This concept is essential in fields like radiometric dating, nuclear medicine, and understanding the stability of radioactive isotopes over time.