jagriti  
14 May 2020   

As the object moves backward and forward consecutively, a series of compression and rarefaction will be created in the air which will ultimately for...

jagriti  
29 Nov 2019   

·         Rest and motion are relative states. It means an object which is at rest at one frame of reference can be in motion in another fram...

jagriti  
15 May 2020   

The basic way for the production of Sound is “vibration”. When an object vibrates it produces sound.  The matter or substance through which sound is...

jagriti  
15 May 2020   

Compression (C) – These are the regions where particles are crowded together and are represented by the upper portion of the curve that is known a...

jagriti  
16 May 2020   

  The speed of the sound in a medium is affected by the 1.  It depends upon the density of the medium. For instance - The speed of sound is maximum ...

jagriti  
16 May 2020   

Reverberation is the persistence of a sound after a sound is produced. A reverberation is created when a sound signal is reflected multiple times un...

jagriti  
19 May 2020   

The high frequency waves are known as ultrasound. ultrasonography is also done to examine the foetus during pregnancy to detect defect or growth abn...

jagriti  
19 May 2020   

“Sonar” can be defined as “ Sound Navigation and Ranging”  This device is used to measure the distance, direction and speed of underwater objects by...

jagriti  
19 May 2020   

A hearing aid is a battery-operated, an electronic device that receives sound from the atmosphere and converts it into electrical signals. Humans ...

jagriti  
22 Nov 2019   

A quantity that can be measured and by which various physical happenings can be explained and expressed in the form of laws is called a physical qua...

jagriti  
22 Nov 2019   

The quantities that are independent of other quantities are called fundamental quantities. The quantities that are derived using the fundamental q...

jagriti  
23 Nov 2019   

The power to which fundamental quantities must be raised in order to express the given physical quantity are called its dimensions....

jagriti  
29 Nov 2019   

Scalar quantity : This physical quantity have it’s own magnitude but not specific direction. Example- distance, speed etc.Vector quantity :This ph...

jagriti  
29 Nov 2019   

This motion is a kind of motion in which an object moves from one point to another uniformly in the same line or direction. Translational motion....

jagriti  
2 Dec 2019   

Motion is a kind of state in which some distance is being covered with respect to the time that possesses some speed. We have a well-flourished ge...