Two pieces of aluminum and copper wire are identical in length and diameter. At some temperature, one
Question:
(a) What is that temperature?
(b) If the two wires are connected in series, compute the ratio of the total resistance initially to the total resistance at the temperatures in part (a).
(c) Repeat part (b) if the wires were instead connected in parallel.
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a The resistance is R r LA so at 20C the resistance of the aluminum wire R A is greater than the resistance of the copper wire R C because the resisti...View the full answer
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