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Showing posts with label Sound. Show all posts
Showing posts with label Sound. Show all posts

Sunday, 19 April 2020

what is the range of frequency associated with ultrasound

Sound with frequency more than 20000 Hz is called as ultrasound we cannot hear the sound dolphin bats etc produce such types of sound

what is the range of frequency associated with infrasound

Sound of less than 20 Hz frequency are called as infrasound this sound cannot be heart by a common man

in which of the three media air water or iron does sound travel the fastest at a particular temperature

Sound Travels the fastest in iron 5095 metre per second then Air  346 metre per second and water 1498 metre per second

what is the minimum distance required to produce Echo

17 metre

on which factor does pitch of sound depend

 on the frequency of vibrating object

which instrument measure loudness of sound

Disable metre

which factor does the loudness of sound depend on

 on the amplitude of vibration

what is noise

Sound which is bad to hear is called as noise

what is note

 the sound which is produced due to a mixture of several frequencies is called a note

what is tone

 a sound of single frequency is called as tone

in which medium to transverse wave originate

 deep wave save produced in solids liquids and gases

what is the high intensity sound produced by highest speed of supersonic aeroplanes is called as

 sonic boom

what factors does the motion of sound depend on

 it depends of on medium And Atmosphere

what time does the Echo last its impact on ear

It lasts upto 1/10 seconds

why is echo not herd in a small room

Because the length of a small rooms remain less than 17

where is Sonar used

Sonar is used in finding out the object merged into ocean and to measure the depth of Ocean

write full name of Sonar

Sound navigation and ranging

why is the sound of coming train here when we hear the sound by placing hear on the rail track

 sound waves move fast in metal

which animal can produce ultrasonic sound

Bat

in which substance is the Milkman of sound more in gas or in liquids

 in liquids