In a stringed musical instrument, the part that vibrates in resonance with the sound waves produced by the strings is called the
Adiatonic scale.
Breed.
Cmembrane.
Dsounding board.
If a wave hits a smooth surface at an angle of incidence of 40 degrees, the angle of reflection is
A80 degrees.
B40 degrees.
C90 degrees.
D0 degrees.
Adiatonic scale.
Breed.
Cmembrane.
Dsounding board.
A80 degrees.
B40 degrees.
C90 degrees.
D0 degrees.