Vapour Pressure When a liquid is placed in a closed container, it evaporates and converts to vapour. After some time,  ….Read More >>

THE LAW OF INERTIA The tendency of the body to oppose the change in its state of rest or uniform  ….Read More >>

Motion In Two Dimension The motion of an object is called two dimensional, if two of the three co-ordinates are  ….Read More >>

Gauss law relates the flux through a closed surface (a surface that encloses some volume) with charges present inside the  ….Read More >>

This law is useful in finding the magnetic field due to currents under certain conditions of symmetry. Consider a closed  ….Read More >>

A potentiometer is a conductor of uniform cross-section with a steady current set up in it. This maintains a uniform  ….Read More >>

For a body moving in a circle of radius R with uniform speed v centripetal acceleration, This force acts along  ….Read More >>

Single Fixed Pulley It is a wheel like structure, generally disc or cylinder used for producing desired direction of motion.  ….Read More >>

If a man can swim relative to water with velocity V→mR and water is flowing relative to ground with velocity  ….Read More >>