Question

A boy is standing next to a radio. As he moves away from the radio, which would MOST LIKELY occur?

an increase in sound amplItude, with respect to the observer
a decrease in the frequency of sound wave particles .
an increase in the frequency of sound wave particle
a decrease in sound amplitude, with respect to the observer

Answer 1

a decrease in the frequency of sound wave particles

Step-by-step explanation:

The sound waves will be hitting his ears less frequently and the sound will become queiter as he moves away from the radio.

Thus, this is the correct answer.

Answer 2

I think it's a decrease in the frequency of sound wave particles.