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  • Which of the following is measured in Hertz?
Multiple choice

Which of the following is measured in Hertz?

  1. Speed

  2. Amplitude

  3. Wavelength

  4. Frequency

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D Correct answer
Explanation

Hertz is the SI unit of frequency, defined as one cycle per second. Speed, amplitude, and wavelength have different units like meters per second, meters, or decibels.

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