Speed of sound is more in
Solids
Liquids
Gases
Equal speed in solids, liquids and gases
Which wave property determines the loudness of a sound?
Freequency
Wavelength
Amplitude
Period
The speed of sound in air is
370 m/s
365m/s
344m/s
354m/s
SONAR is an acronym for
Surround Navigation And Ranging
Sound Navigation And Ranging
Sound Navigation And Radiation
Sound Navigation And Rotation
Which os the fllowing organism use ultrasound?
Owl
Crow
Bat
Cow
Range of freequency associated with ultrasound is
Equal to 20,000 Hz
More than 20,000 Hz
Less than 20,000 Hz
Cannot be determined
Which form of energy is made to produce sound?
Electrical
Light
Gravitation
Mechanical
As sound waves are mechanical waves, they cannot travel through
Wood
Water
Vacuum
Glass
The sound produced in the surrounding is collected in to our ear by
Pinna
Eardrum
Malleus
Incus
The Study of sound is called
Acoustics
Optics
Pathology
Geology
