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12th Notes

Electrical resistance and resistivity

Electrical resistance and resistivity In this topic we will discuss about what is Electrical resistance and resistivity (specific resistance). On what factors Electrical resistance and resistivity depends ? And some plot of resistivity with temperature. Electrical resistance –  It is the property of a conductor to resist the flow of current  through it  or electrical […]

Categories
12th Notes

Ohm’s law proof and limitations of Ohm’s law

Ohm’s law proof and limitations of Ohm’s law in this topic we will discuss about Ohm’s law proof and limitation of Ohm’s law , in which we will prove Ohm’s law with the help of drift velocity , and graph [V(potential) Vs I(current) ] for non-Ohmic resistance . Ohm’s law  and deduction of Ohm’s law […]