Function of simple microscope A simple magnifier or simple microscope has a converging lens of short focal length. To use this type of lens …
Read moreDistance and Displacement 1. Distance Suppose an object is along the x-axis. In time t₁ the object reaches A from the original point and i…
Read moreThe intensity of electric field due to electric dipole The intensity of the electric field caused by an electric dipole is determined is two situa…
Read morePolar molecule The substance which are made up of such molecules, whose positive and negative charge centers are different, then the substances made up…
Read moreElectric Dipole Electric dipole is a system in which two equal but opposite type of point charges are located at a short distance from each …
Read moreElectric force line Electric force lines are imaginary but the electric fields generated by them are real. A tangent drawn at any point to the electric f…
Read moreImportance 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 a…
Read moreElectric charge Electricity is the factor by which charge is generated in any object or substance. When a substance becomes electrostatic, the substance …
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