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Pregunta 402

What does “time averaging” mean when evaluating RF radiation exposure?

  1. The average amount of power developed by the transmitter over a specific 24-hour period
  2. The average time it takes RF radiation to have any long-term effect on the body
  3. The total time of the exposure
  4. The total RF exposure averaged over a certain periodRespuesta correcta

Explicación

The exposure limits are not instantaneous ceilings; they apply to exposure averaged over a defined period, so a short high-power transmission and long periods of receiving average out to a lower figure than the peak. Time averaging means the total exposure spread over that period.

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Pregunta 402: What does “time averaging” mean when evaluating RF… · FCC General Class (Element 3) · Questena