Physics

Heat Transfer Class 11 Notes

Conduction, convection, and radiation are the three methods to Heat Transfer from one point to another.Usually, conduction takes place in solids, convection in liquids & gases, and radiation does not require a medium. Conduction It involves heat-transfer from the hot end of a body to its cold end due to molecular collision to minimize the …

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Current Electricity Class 12 Notes

This is the complete note of Current Electricity Class 12 for all students of CBSE and BSE with all board of education. CURRENT ELECTRICITY  Electric Potential  The amount of work done in bringing unit positive charge at a point is called as potential at that point. Electric potential = work done/charge = Joule/coulomb = volt. …

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Electric Charge: Definition, History, Units, Types & Characteristics

What is an electric charge? Electric charge is defined as the source of the electric field because charges are responsible for creating an electric field. Material like electron, proton, and neutron having some basic properties apart from their masses, and these additional properties create an electrical force are called electric charge. The charge can not …

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