Question

the volume of a singer changed when he changed the amplitude of his voice​

Answer 1

Answer:

What to do with this question my dear friend tell me

Answer 2

Answer:

yes , because as the amplitude increases the loudness incresses . it is a square of  amplitude of loudness . Supposse my amplitude is 4 then $\sqrt 4$ will be the loudness that will be 16 db .  so if amplitude of a singer is change then it voice will also be change