Sound waves have…………
a) Amplitude only
d) Frequency and wavelength
c) Amplitude, frequency and wavelength
d) Amplitude and wave length
Pitch
of sound depends upon…………………
a) Frequency
b) Distance of sound
c) Amplitude
d) Temperature
Intensity of sound is related to………
a) production of sound
b) loudness of sound
c) speed of sound
d) traveling of sound
Noise is produced by:
a) rustling of leaves
b) chirping of a birds
c) barking of a dog
d) ticking of a clock
Noise can cause:
a) malaria
b) cough
c) high blood pressure
d) none of these
Which sound is the loudest?
a) heartbeat
b) sound of a flute
c) pressure horn
d) rustling of leaves
