Sound of frequency below 20 hz is called

Asked by admin @ 29/08/2021 in Physics viewed by 279 People

Sound of frequency lower than 20 Hz is called the _______ *

Answered by admin @ 29/08/2021

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Sound waves are categorized on the basis of their frequency range.

Sound of frequency below 20 Hz is called as infrasonic. Sound of frequency above 20 kHz is called as ultrasonic whereas sound of frequency in between 20 Hz to 20 kHz is called as audio sound.

The frequency of a sound wave is determined by the

Asked by admin @ 26/11/2021 in Mathematics viewed by 307 persons

The frequency of the sound wave determines its frequency pitch wavelength speed

A tuning fork with frequency 800 hz produce resonance

Asked by admin @ 20/08/2021 in Physics viewed by 355 persons

A tuning fork with frequency 800 hz produces resonance in a resonance column tube with upper end open and lower end closed by water surface. Successive resonances are observed at …

The frequency of sound waves can be expressed in

Asked by admin @ 17/08/2021 in Physics viewed by 365 persons

The frequency of sound waves can be expressed in ?

A whistle of frequency 540 hz

Asked by admin @ 10/08/2021 in Physics viewed by 301 persons

A whistle of frequency 540 Hz rotates in a circle of radius 2 m at an angular speed of 15 rad/sec. What is the lowest and highest frequency heard by …

What happens when a population is in hardy- weinberg equilibrium? a. the phenotype frequency does not change b. the gene pool gets smaller in each generation c. the are equal amounts of immigration and emigration d. the alleles mutate in every generation 2

Asked by maham237 @ 10/01/2021 in Biology viewed by 292 persons

What is a symbol that represents a speech sound and is a unit of the alphabet starting with the letter k?

Asked by wiki @ 26/10/2020 in English viewed by 307 persons

The electromagnetic waves that have the lowest frequencies are called

Asked by admin @ 02/12/2021 in Chemistry viewed by 326 persons

The electromagnetic waves that have the lowest frequencies are called a. radio waves. c. ultraviolet waves. b. microwaves. d. x-rays.

How do we measure the frequency of a sound wave

Asked by admin @ 28/10/2021 in Computers and Technology viewed by 339 persons

What two units are used to measure the frequency and amplitude of a sound wave? A. Hertz is a measure of frequency, and a decibel is a measure of amplitude. …

Why is sound wave called a longitudinal wave

Asked by admin @ 25/08/2021 in Physics viewed by 355 persons

Why is sound wave called a longitudinal wave?

Relation between velocity frequency and wavelength of sound waves

Asked by admin @ 16/08/2021 in Physics viewed by 327 persons

1.Write the relation between speed of sound,frequency and wavelength? ans:-Speed of the sound is distance travelled by the sound wave per unit time . Denote buy 'v' distance travelled by …

Why are sound waves called mechanical waves class 9

Asked by admin @ 17/08/2021 in Physics viewed by 337 persons

Why are sound Wave called mechanical wave

Green light has a frequency of about 6.00×1014s−1. what is the energy of a photon of green light?

Asked by maham237 @ 16/12/2020 in Chemistry viewed by 385 persons

What is the measurement of low or high sound called

Asked by admin @ 10/11/2021 in Physics viewed by 309 persons

The perception of high or low sounds is called ____________. 2. The _______________ is a measurement unit for intensity of sound. a) meter b) decibel c) degree 3. Complete the …

The intensity of sound wave gets reduced by 20

Asked by admin @ 20/08/2021 in Physics viewed by 315 persons

The intensity of sound wave gets reduced 20% on passing through a slab. What will be the reduction in intensity on passing through two consecutive slabs?