Question

plz solve it

i will mark as brainliest​

Answer 1

Wavelength➡the distance between successive crests of a wave, especially points in a sound wave or electromagnetic wave.

Frequency➡Frequency is the number of occurrences of a repeating event (sound wave)per unit of time.

Amplitude➡Amplitude is the displacement of a wave from its mean value.

Hope it helps you:)

Answer 2

wave length- it is the distance between two adjacent crust and trough.

frequency-it is the no. of vibrations per second.

amplitude- the maximum displacement from the mean position.