Scalar quantity: Those quantities which have the only magnitude but no direction are called scalar quantities. For instance mass, time, length, distance. Vector quantity: Those quantities which have both,...
ELECTRIC FIELD : The space or region around the charge in which its effect can be felt is called electric field. Electric field is denoted by 'E'. In other words, if we...
Many viewers watching Cricket hears the word Reverse Swing. Now how does it works, it is an concept of Aerodynamics which usually deals with movement of the object in air and application of various forces...