Advertisements
Advertisements
प्रश्न
For human ears, the audible range is 20 Hz to 20,000 Hz.
पर्याय
True
False
उत्तर
This statement is True.
Explanation:
The fact is that sounds of frequencies less than about 20 vibrations per second (20 Hz) cannot be detected by the human ear. Such sounds are called inaudible. On the higher side, sounds of frequencies higher than 20,000 vibrations per second (20 kHz) are also not audible to the human ear.
APPEARS IN
संबंधित प्रश्न
Photoreceptor cells are present in __________.
(A) blind spot
(B) retina
(C) cochlea
(D) cornea
The number of oscillations per second of a vibrating object is called its time period.
Time taken by an object to complete one oscillation is called ___________.
find odd one from following: Malleus, iris, Stapes, Incus.
Perilymph or endolymph (Which one surrounds the organ of Corti ?)
Note the relationship between the first two words and suggest the suitable word for the fourth place.
sound : ear drum :: Dynamic balance : ……
Differentiate between:
The middle ear and Inner ear.
Choose the Odd One Out:
The part of the ear that collects the sound from the surroundings is ______.
The median canal of cochlea is filled with ______.