Question

Hertz is the unit of

• A. Wavelength.
• B. Amplitude.
• C. Frequency.
• D. None of these

Answer 1

The correct option is C

Frequency.

Explanation for Correct answer

Option(C)

1. Hertz is the SI unit of frequency.
2. The number of complete waves produces in 1 second, is called Hertz.
3. $1hertz=1s^{-1}.$

Explanation for incorrect answer

1. meter is the unit of wavelength and amplitude.

So, Hertz is the unit of frequency. Option (c) is correct.