The speed of sound is maximum in:
Which of the following is not a characteristic of a sound wave?
The phenomenon of persistence of sound due to multiple reflections is called:
What type of wave is sound?
The part of the ear responsible for maintaining balance is the:
The unit of frequency is
The phenomenon of the bending of sound waves around obstacles is known as:
The number of vibrations per second is called:
An example of a mechanical wave is:
The normal hearing range for humans is
The quality of sound that enables us to distinguish between two sounds of the same pitch and loudness is called:
The speed of sound in air is approximately:
Sound will not travel through .
….... are used in sonography.
The minimum distance between a source and a reflecting surface to hear an echo is:
The velocity of sound is inversely proportional to the .
Which of the following is required for the propagation of sound?
The loudness of a sound depends upon
Sound waves with frequency greater than 20 kHz are called .
The part of the ear that amplifies sound vibrations is called the:
The distance between two consecutive compressions or rarefactions is called:
In which medium does sound travel the fastest?
The persistence of sound after the source has stopped is known as:
Which of the following is a musical instrument that produces sound by vibrating strings?
The ….............. receives the vibrations coming from the membrane and converts them into electrical signals which are sent to the brain through the nerve
SI unit of is Hertz (Hz).
Which type of wave does not require a medium for propagation?
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