The rem is a unit used to measure:

Question

Question: The rem is a unit used to measure

Options:

1.  Radiation exposure
2.  Radiation dose in terms of the amount of energy absorbed
3.  Radiation dose in terms of the amount of the biological effect caused by the amount of energy absorbed
4.  Radioactivity

Answer 1

3. Radiation dose in terms of the amount of the biological effect caused by the amount of energy absorbed

The rem is a unit used to measure radiation dose in terms of the amount of the biological effect caused by the amount of energy absorbed.