Eight copper wire of length
and diameter d are joined in parallel to from a single composite conductor of resistance R. If a single copper wire of length 2
have the same resistance (R) then its diameter will be ________d.
Eight copper wire of length and diameter d are joined in parallel to from a single composite conductor of resistance R. If a single copper wire of length 2 have the same resistance (R) then its diameter will be ________d.
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1 Answer
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Each wile has resistance =
Eight wire in parallel, then equivalent resistance is
Single copper wire of length has resistance
d1 = 4d
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