A metallic wire is stretched from original length of 1 m to 5 m. If the original cross-sectional area is 4 square millimeters and original resistance is 6 ohms, determine the new resistance (in ohms) of the metallic wire. Assume the volume of the wire is preserved.
A metallic wire is stretched from original length of 1 m to 5 m. If the original cross-sectional area is 4 square millimeters and original resistance is 6 ohms, determine the new resistance (in ohms) of the metallic wire. Assume the volume of the wire is preserved.
Chapter9: Current And Resistance
Section: Chapter Questions
Problem 31P: Consider a wire of a circular cross-section with a radius of R = 3.00mm. The magnitude of the...
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- Express your final answers accurate to four decimal places; avoid rounding off intermediate values in the solutions to avoid deviation due to rounding-off within the solution.
- USE ENG NOTATION
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