Question

what will be wavelength if frequency is 0.2 Hz​

Answer 1

Answer:

For sound waves in air, the speed of sound is 343 m/s. The wavelength of a tuning fork (440 Hz) is thus equal to approximately 0.78 m. In SI units, the unit of frequency is the hertz (Hz). 1 Hz means that an event repeats once every second.

Explanation:

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