Question

answer of ,1.wavelength
2. frequency
3.amplitude.​

Answer 1

Answer:

frequency is the characteristic of wavelength

Answer 2

AnswEr :-

Wavelength :- Wavelength is the distance between successive crests of a wave , especially points in a sound waves or a electromagnetic waves.

Frequency :- It is the rate at which vibration occurs that constitutes a wave either in a material ( as a sound waves) or an electromagnetic field ( as a radio or waves & lights ) usually measured per second.

Amplitude :- It is the maximum extent of the vibrations or oscillation, measured from the position of equilibrium.