(A) Very short type question 1) Name another term of energy of configuration. Ans. P.E.and

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  Introduction:  When electric current is passed through conducting liquids, then chemical changes take place.

                                                                           FRICTION INTRODUCTION:  When one body moves over the surface of the other, the surface

LENS It is a transparent refracting medium bounded by  two or at least one spherically

INTRODUCTION: (   WORK AND ENERGY THEOREM PROOF)  In day-to-day life, we consider any useful