Question

define frequency ,wavelength,loudness ​

Answer 1

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answers

✳ frequency..

the number of waves that pass a fixed point in unit time; also, the number of cycles or vibrations

⭐ wavelength

The distance between peaks (high points) is called wavelength.

♥ loudness..

the magnitude of sound (usually in a specified direction)..

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Answer 2

frequency is the number of waves that pass a fixed point in unit time.

wavelength is the distance between the successive crest of a wave, especially points in a sound wave or electromagnetic wave.

Loudness is the subjective perception of the sound pressure. it has been defined As the attribute of auditory sensation in terms of which sound can be orderEd on a scale extending from quite to loud.