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Statement of a problem № 2849

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(This problem introduces a unit sometimes used in the United States.) Number 24 copper wire has diameter 0.020 1 in. Compute (a) the cross-sectional area of the wire in circular mils and (b) the resistance of 100 ft of the wire. The resistivity of copper is 10.4 S circular mils/ft.

Solution:
(This problem introduces a unit sometimes used in the United States.) Number 24

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