The vibrations in stirrup are greater than ear drum due to arrangement in
The regions where molecules spread out are called
An instrument which can produce a number a sounds with high and low frequencies and pitch is the
Ultrasound and infrasound are not detected by
Sound travels at speed of 1482m/s in
Louder sound can cause damage to
A pitch of sound can be change by changing
A measure of amount of energy in a sound wave is called its
Unwanted sounds are called
The distance from one crest to another or one to another wave is called a
Signals are sent auditory nerves to
The number of vibrations in a second is called
Sound having frequencies above 20000Hz are called
If we tighten the strings of instrument the pitch will be
Tiny hairs are moved due to vibrations in fluid in
The higher the frequency the greater will be
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