Question

A girl hears two sound waves-- one of time period 0.20 S and other of 0.50 S. Which one will she perceive to be of higher pitch.​

Answer 1

Answer:

t1=0.20s & t2=0.50s

F1=1/t1

=1/0.20

=100/20

=5Hz

F2=1/t2

=1/0.50

=100/50

=2Hz

she will hear higher pitcher sound of time period of 0.20s