Month: August 2011

Science

Refractive index

You must have seen that an object like pen bends in water! Do you know why? Let us discuss: Every object has refractive index. Oh,

Electromagnetism

Equation of continuity

EQUATION OF CONTINUITY FOR TIME VARYING FIELDS: Statement: Equation of continuity represents the law of conservation of charge. That is the charge flowing out (i.e.