Assertion :- the resistance of A given mass of copper wire is inversely proportional to the Square of length Reason :- when a copper wire of given mass is stretched to increase its length it's cross sectional area also increases
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The resistance of a given mass of copper wire is inversely proportional to the square of length. FALSE
when a copper wire of given mass is stretched to increase its length, its cross- sectional area of decreases. TRUE
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