Definition and branches of physics

Jun 17th, 2015
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The branch of science which deals with the study of matter and energyand their mutual relationship is called Physics. (2) Write names of the branches of Physics? Ans: (1) Mechanics (2) Heat & Thermodynamics (3) Sound (4) Light (5) Electromagnetism (6) Atomic and Molecular Physics (7) Nuclear Physics (8)Plasma Physics (9) Solid Physics

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Define Physics?(2)Ans:The branch of science which deals with the study of matter and energyand their mutual relationship is called Physics.(2) Write names of the branches of Physics?Ans:(1) Mechanics (2) Heat & Thermodynamics (3) Sound (4) Light(5) Electromagnetism (6) Atomic and Molecular Physics (7) Nuclear Physics (8)Plasma Physics (9) Solid PhysicsWhy do we study physics?We study physics to under stand the laws of nature and how nature effects thehuman action.(3) Define Plasma?Ans:The state of matter at a very high temperature comprising the ions andelectrons is called plasma.(4) Name the branches of physics overlapping the other branches of science?Ans:(1) Astrophysics (2) Geophysics (3) Biophysics(7)Who studied the freely falling bodies?Ans:Galileo studied the freely falling bodiesBRANCHES OF PHYSICS:Mechanics:It is the study of motion of objects, the causes and effect.Heat:It deals with the nature of heat, modes of transfer and effects of heat.Sound:It deals with the physical aspects of sound waves, their production, properties andapplications.Light (Optics):It is the study of physical aspects of light, its properties, working and use of opticalinstruments.Electricity and magnetism:It is the study of the changes at rest and in motion, their effects and theirrelationships with magnetism.Atomic physics:It is the study of the structure and properties of atom.Nuclear physics:It deals with the properties and behaviour of n

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