A given length of a wire is doubled of itself and this process is repeated once again.By what factor does the resistance of wire changes ?
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resistance is quadapled as resistance is directly proportional to length of the conductor
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Answer:
the resistance of a wire changes with length(also with temperature,material and area of cross section)
Explanation:
since, Resistance(R) is directly proportional to Length(L)
==>2R = 2L
similarly, 4R = 4L
therefore, the resistance of a wire changes with length.
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