Question

difference between frequency and sound​

Answer 1

frequency.

the total no. of oscillation per unit time is called frequency SI UNIT. Hz

sound

it is the sensation of hearing by our ears and it needs medium to travel

Answer 2

☆number of oscillations per second is called frequency. the unil is hertz

☆sound is the vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear.