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