Nine copper wires of length l and diameter d are connected in parallel to form a single composite conductor of resistance R.What must be the diameter D of a single copper wire of length l if it is to have the same resistance?
Nine copper wires of length l and diameter d are connected in parallel to form a single composite conductor of resistance R.What must be the diameter D of a single copper wire of length l if it is to have the same resistance?
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter21: Current And Direct Current Circuits
Section: Chapter Questions
Problem 2OQ: Wire B has twice the length and twice the radius of wire A. Both wires are made from the same...
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Nine copper wires of length
l and diameter d are connected in parallel
to form a single composite conductor
of resistance R.What must be
the diameter D of a single copper wire
of length l if it is to have the same resistance?
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