General exam question G0A04
Subelement G0, ELECTRICAL AND RF SAFETY· Group G0A
What does “time averaging” mean when evaluating RF radiation exposure?
- A.The average amount of power developed by the transmitter over a specific 24-hour period
- B.The average time it takes RF radiation to have any long-term effect on the body
- C.The total time of the exposure
- D.The total RF exposure averaged over a certain period (correct answer)
WhyTime averaging, when evaluating RF radiation exposure, means the total RF exposure averaged over a certain period. Time averaging recognizes that RF exposure at a given moment matters less than the total absorbed dose over a defined evaluation period, so it means averaging the total RF exposure across that period rather than judging compliance off a single instantaneous peak, answer D. It isn't about average transmitter power specifically over 24 hours, isn't about how long it takes the body to show long-term effects, and isn't simply the raw total exposure time by itself, so A, B, and C are wrong.
Published 2026-08-28 · Last updated 2026-08-28 · Question text is verbatim from the 2023-2027 NCVEC Element 3 pool (public domain); the explanation above is original writing, see our methodology.
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