what is the difference between resistor and resistivity.
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The ability of a substance to block the flow of electrons or elwctricity through it is known as its resistance....resistors are the conductors which have the ability to block the flow of current through them...whereas the resistance of the 1 m rod area of cross section of that substance is known as its resistivity
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properties of resistance due to which it opposes the flow of election is called resistor. it is defined as the resistance of materials having specific dimensions is called resistance. formula of resistor is R=p l/a formula of resistance is P=r×a/l
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