2.3.44 - Intensity of radiation

Use I = P/A for the intensity of radiation.

Use - intensity of radiation to connect the rule to the data and decision in the question.

This matters because - intensity of radiation determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.

Example: apply - intensity of radiation to one small, clearly defined case, show the key step or comparison, and explain the result in words.

Boundary: - Intensity of radiation is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.