Wire C and wire D are made from different materials and have length Lc = Lp = 1.4 m. The resistivity and diameter of wire Care 5.4 x 10-6 2-m and 1.28 mm, and those of wire D are 3.9 x 10-6 2-m and 0.53 mm. The wires are joined as shown in the figure and a current of 4.6 A is set up in them. What is the electric potential difference between (a) points 1 and 2 and (b) points 2 and 3? What is the rate at which energy is dissipated between (c) points 1 and 2 and (d) points 2 and 3? (a) Number Units (b) Number Units (c) Number Units (d) Number Units

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Chapter1: Units, Trigonometry. And Vectors
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Chapter 26, Problem 051 GO
Wire C and wire D are made from different materials and have length Lc = LD = 1.4 m. The resistivity and diameter of wire C are 5.4 x 10-6 2-m and 1.28 mm, and those of wire D are 3.9 x 10-6 Q:m and 0.53 mm.
The wires are joined as shown in the figure and a current of 4.6 A is set up in them. What is the electric potential difference between (a) points 1 and 2 and (b) points 2 and 3? What is the rate at which energy is
dissipated between (c) points 1 and 2 and (d) points 2 and 3?
-Lp
(a) Number
Units
(b) Number
Units
(c) Number
Units
(d) Number
Units
Transcribed Image Text:Chapter 26, Problem 051 GO Wire C and wire D are made from different materials and have length Lc = LD = 1.4 m. The resistivity and diameter of wire C are 5.4 x 10-6 2-m and 1.28 mm, and those of wire D are 3.9 x 10-6 Q:m and 0.53 mm. The wires are joined as shown in the figure and a current of 4.6 A is set up in them. What is the electric potential difference between (a) points 1 and 2 and (b) points 2 and 3? What is the rate at which energy is dissipated between (c) points 1 and 2 and (d) points 2 and 3? -Lp (a) Number Units (b) Number Units (c) Number Units (d) Number Units
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