Unit and dimensions of electric flux
Mr. Ali
Electric flux The number of the magnetic lines of force passing through a surface is called as electric flux. That is, Electric flux is the measure of the number of…
Physics11th
Importance of Coulomb’s law
Importance of Coulomb’s law When a charge is stationary then only the electric force acts on it. Which was discovered by Coulomb. Therefore it is also called Coulomb force.When a…
Coulomb’s law and electric field full chapter
Electric charge Electricity is the factor by which charge is generated in any object or substance. When a substance becomes electrostatic, the substance acquires charge. Therefore such a substance is…
Accuracy, Precision And Error Analysis
Accuracy, Precision And Error Analysis Accuracy All those observations taken by an instrument which are close to the actual value of a physical quantity are called actual values. That is,…
Significant Figures Numericals
Significant figures All the reliable and one doubtful figures included in a measurement are called significant figures. Some rules for calculating significant figures 1. All non-zero numbers are significant. Example–…
Physical world full chapter class 11
Physical world The correct concept of force is given by Newton’s laws of motion. We experience many forces in the micro world as well as in the macro world. Gravitational…
Defects of human eye with diagram physics
Human Eye The human eye is a very valuable and sensitive sense organ. It enable us to see the wonderful world and colors around us. The human eye is like…