Explain the Modes of Transfer of Heat ?
Answer / km jyoti saini
Heat can be transferred from one point to another point- three ways
1.Conduction:-In this heat imported to any part of a body sets the molecules of that part in mote energetic vibrations. These molecules transmit the vibration to their neighbors, and thus the heat travels slowly along the body from molecules to molecules
2.Conviction:-In convicition heated parts expand and become less dense, rise and carry their heat by their own motion to other parts. It is possible only in gases and liquids
3.Radiation:-In radiation the hot body imparts its vibration to the other, in which waves are ser up which travels outwards in all direction with an enormous velocity and through various spaces more freely than through air on other matter. In this process heat travels without the interventition of any material body
Is This Answer Correct ? | 0 Yes | 0 No |
When a bar of iron is heated,it expands. What will happen to it's weight when it is heated
By primarily using what simple machine did galileo come to the conclusion on the existence of friction?
What is the difference between optical zoom, digital zoom and smart zoom?
How is soda in a glass sucked up with the help of a straw ?
What is the term for the speed at which an object will overcome the gravitational attraction of the earth?
What are the seven colors of white light ?
What is supersonic?
what is overall expansion,hp expansion,ip expansion and axial shaft of a steam turbine?
Give an example of transverse wave?
Why dies the earth move round the sun, and the moon round the earth ?
what is the difference between opticalzoom,dizitalzoom and smartzoom
Why does fountain pen filler drew up ink ?