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11. A wire has a resistance of 1 0. If the length is increased four times and the area is doubled the original, find the new resistance of the wire. A. 50 B. 2Ω C. 10 D. 0.5 0 12. An aluminum wire has a diameter of 2 mm. What must be the diameter of copper wire of the same resistance and length as aluminum? A. 1.33 mm B. 1.45 mm C. 1.56 mm D. 1.75 mm 13. A copper wire is drawn down such that its length is doubled but the volume remains the same, what is the new resistance of the wire? A. R1 B. R1/2 C. 2R1 D. 4R1

11. A wire has a resistance of 1 0. If the length is increased four times and the area is doubled the original, find the new resistance of the wire. A. 50 B. 2Ω C. 10 D. 0.5 0 12. An aluminum wire has a diameter of 2 mm. What must be the diameter of copper wire of the same resistance and length as aluminum? A. 1.33 mm B. 1.45 mm C. 1.56 mm D. 1.75 mm 13. A copper wire is drawn down such that its length is doubled but the volume remains the same, what is the new resistance of the wire? A. R1 B. R1/2 C. 2R1 D. 4R1

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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11. A wire has a resistance of 1 Q. If the length is increased four times and the area is doubled the original, find the new resistance of the wire. A. 50 В. 2 0 C. 10 D. 0.5 Q 12. An aluminum wire has a diameter of 2 mm. What must be the diameter of copper wire of the same resistance and length as aluminum? A. 1.33 mm B. 1.45 mm C. 1.56 mm D. 1.75 mm 13. A copper wire is drawn down such that its length is doubled but the volume remains the same, what is the new resistance of the wire? А. R, В. R,/2 C. 2R1 D. 4R1
Transcribed Image Text:11. A wire has a resistance of 1 Q. If the length is increased four times and the area is doubled the original, find the new resistance of the wire. A. 50 В. 2 0 C. 10 D. 0.5 Q 12. An aluminum wire has a diameter of 2 mm. What must be the diameter of copper wire of the same resistance and length as aluminum? A. 1.33 mm B. 1.45 mm C. 1.56 mm D. 1.75 mm 13. A copper wire is drawn down such that its length is doubled but the volume remains the same, what is the new resistance of the wire? А. R, В. R,/2 C. 2R1 D. 4R1
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