What is the equation for determining H(rem)?

The equation for determining H(rem), which represents the dose equivalent in rems, is indeed based on the relationship between the radiation dose received and the biological effectiveness of that radiation, expressed through a weight factor. The correct formulation involves multiplying the absorbed dose (expressed in rads) by the appropriate radiation weighting factor.

To further clarify, the absorbed dose indicates how much energy is deposited by radiation in a given mass of tissue, while the weighting factor accounts for the biological impact of different types of radiation. For example, alpha particles may have a higher damaging effect on tissue than beta particles, so they are assigned a greater weight.

By employing the formula ( H(rem) = \text{Dose (rad)} \times \text{Weight Factor} ), you can accurately reflect the biological implications of the dose received, allowing for appropriate risk assessments and protective measures in radiation safety practices. This relationship is crucial in fields dealing with radiation exposure, ensuring that health effects can be managed based on the nature and amount of radiation encountered.