A cylindrical resistor of length a, circular cross-sectional area of radius a, and resistivity p-3.5x10 Q.m is connected to a battery of e-56 V. Find the current density J (in 106 A/m2) through the resistor if a=2.00 cm.
A cylindrical resistor of length a, circular cross-sectional area of radius a, and resistivity p-3.5x10 Q.m is connected to a battery of e-56 V. Find the current density J (in 106 A/m2) through the resistor if a=2.00 cm.
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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