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A rectangular block of copper has sides of length 15 cm, 30 cm, and 43 cm....

A rectangular block of copper has sides of length 15 cm, 30 cm, and 43 cm. If the block is connected to a 4.8 V source across two of its opposite faces, find the following.

(a) What is the maximum current the block can carry?
___ A

(b) What is the minimum current the block can carry?
___  A

(c) Suppose you wish to fabricate a uniform wire out of 1.35 g of copper. If the wire is to have a resistance R = 0.590 Ω, and if all the copper is to be used, find the following. What will be the length of the wire? ___ m

(d) What will be the diameter of the wire? ___  mm

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Answer #1

Sem AV A 13em vely Ne-designate-the-3-opposite pa·JTS-as-1,2 and Conside the pai Tespec AN=4.8V , so,Co n sideshny pair-2, we have, L-30cm-ogm) As(043x015)ทั่ 0064 5 m 2 = 0.129 m2 1X0 12 and minimum 295 x10 A

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