Current Attempt in Progress The figure shows a resistor of resistance R = 6.32 connected to an ideal battery of emf = 14.0 V by means of two copper wires. Each wire has length 22.0 cm and radius 2.30 mm. In dealing with such circuits in this chapter, we generally neglect the potential differences along the wires and the transfer of energy to thermal energy in them. Check the validity of this neglect for the circuit of the figure below. What is the potential difference across (a) the resistor and (b) each of the two sections of wire? At what rate is energy lost to thermal energy in (c) the resistor and (d) each section of wire? Wire 1 R Wire 2

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
Publisher:OpenStax
Chapter10: Direct-current Circuits
Section: Chapter Questions
Problem 87AP: A 160F capacitor charged to 450 V is dischargedthrough a 31.2k resistor, (a) Find the time...
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The figure shows a resistor of resistance R = 6.32 connected to an ideal battery of emf 8 = 14.0 V by means of two copper wires. Each wire has length 22.0 cm and radius 2.30 mm. In dealing with such circuits in this chapter, we generally neglect the potential differences along the wires and the transfer of energy to thermal energy in them. Check the validity of this neglect for the circuit of the figure below. What is the potential difference across (a) the resistor and (b) each of the two sections of wire? At what rate is energy lost to thermal energy in (c) the resistor and (d) each section of wire?
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Current Attempt in Progress
The figure shows a resistor of resistance R = 6.32 connected to an ideal battery of emf = 14.0 V by means of two copper wires.
Each wire has length 22.0 cm and radius 2.30 mm. In dealing with such circuits in this chapter, we generally neglect the potential
differences along the wires and the transfer of energy to thermal energy in them. Check the validity of this neglect for the circuit of the
figure below. What is the potential difference across (a) the resistor and (b) each of the two sections of wire? At what rate is energy lost
to thermal energy in (c) the resistor and (d) each section of wire?
Number i
(b) Number i
(c) Number i
Units
Units
Units
8=
Wire 1
R
-Wire 2
+
Transcribed Image Text:View Policies Current Attempt in Progress The figure shows a resistor of resistance R = 6.32 connected to an ideal battery of emf = 14.0 V by means of two copper wires. Each wire has length 22.0 cm and radius 2.30 mm. In dealing with such circuits in this chapter, we generally neglect the potential differences along the wires and the transfer of energy to thermal energy in them. Check the validity of this neglect for the circuit of the figure below. What is the potential difference across (a) the resistor and (b) each of the two sections of wire? At what rate is energy lost to thermal energy in (c) the resistor and (d) each section of wire? Number i (b) Number i (c) Number i Units Units Units 8= Wire 1 R -Wire 2 +
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