Four waves are produced when a harp is strummed at four different times. Wave 1
A thick, middle
string is strummed
at 70 dB
Wave 2
A thick, middle
string is strummed
at 26 dB
Wave 3
Wave 4
The long, thin The short, thin
string on one end string on one end
of the harp is of the harp is
strummed at 20 dB. strummed at 56 dB.
Which wave will produce the highest pitch?
Wave 1
Wave 2
o Wave 3
Wave 4