Two copper wires A and B have the same length and are connected across the same battery. If RR 5R , determine the following. HINT (a) the ratio of their cross-sectional areas Ав AA (b) the ratio of their resistivities PB PA (c) the ratio of the currents in each wire
Two copper wires A and B have the same length and are connected across the same battery. If RR 5R , determine the following. HINT (a) the ratio of their cross-sectional areas Ав AA (b) the ratio of their resistivities PB PA (c) the ratio of the currents in each wire
Chapter9: Current And Resistance
Section: Chapter Questions
Problem 42P: What current flows through a 2.54-cm-diameter rod of Pure silicon that is 20.0 cm long, when 1.00103...
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