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سؤال 167

What term describes the number of times per second that an alternating current makes a complete cycle?

  1. Pulse rate
  2. Wave number
  3. Frequencyپاسخ درست
  4. Wavelength

توضیح

Frequency is defined as the count of complete cycles occurring in one second, which is exactly what the question describes. Wavelength is the physical length of one cycle in space, not a count per second.

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سؤال 167: What term describes the number of times per second that an… · FCC Technician Class (Element 2) · Questena