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Sound is produced due to
Compressions are formed where air pressure is
Sound waves have
Sound is slowest in
The speed of sound depends on the medium through which the waves are passing. The speed of sound in gases depends on what?
The mechanical vibrations that can be interpreted as sound are able to travel through what?
What is the matter called that supports the sound?
Sound cannot travel through
Sound is transmitted through gases, plasma, and liquids as
Sound waves are characterized by the generic properties of waves. Which of the following is not a property of a wave?
What is the scientific study of the propagation, absorption, and reflection of sound waves?
Along with loudness and timbre, what is one of the three major auditory attributes of sounds?
Sound pressure is caused by a sound wave. How can the sound pressure be measured in air?
What is the speed of sound in air?
Which of the following is/ are not applications of Ultrasonic Waves?
(a) For measuring the depth of Sea.
(b) In sterilizing of a liquid.
(c) In Ultrasonography
(d) In sterilizing a needle.
What will be the effect of temperature on speed of sound?
Name the characteristic of the sound which distinguishes a sharp sound from a grave or dull sound?
Due to which phenomena sound is heard at longer distances in nights than in day?
When a motor boat in a sea travels faster than sound, then waves just like shock-waves are produced on the surface of water. These waves are called
What is Intensity of Sound?
A.It is inversely proportional to the square of the distance of point from the source.
B. It is directly proportional to the square of amplitude of vibration, square of frequency and density of the medium.
What is the unit of loudness?
Which of the following statement is or are correct about longitudinal mechanical waves?
What do we call the loud noise made by airplanes when they exceed the speed of sound?
The wavelength of a wave is measured in
Another name for the unit hertz is