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When switch S in (Figure 1) is open, the voltmeter V of the battery reads 3.15 V. When the switch is closed, the voltmeter reading drops to 2.91 V, and the ammeter A reads 1.63 A. Assume that the two meters are ideal, so they don't affect the circuit. For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of A source with a short circuit. Figure 1 of 1 Part A Find the emf. Express your answer in volts. Submit Request Answer Part B Find the internal resistance r of the battery. Express your answer in ohms. Submit Request Answer Part C Find the resistance R. Express your answer in ohms. R =

When switch S in (Figure 1) is open, the voltmeter V of the battery reads 3.15 V. When the switch is closed, the voltmeter reading drops to 2.91 V, and the ammeter A reads 1.63 A. Assume that the two meters are ideal, so they don't affect the circuit. For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of A source with a short circuit. Figure 1 of 1 Part A Find the emf. Express your answer in volts. Submit Request Answer Part B Find the internal resistance r of the battery. Express your answer in ohms. Submit Request Answer Part C Find the resistance R. Express your answer in ohms. R = When switch S in (Figure 1) is open, the voltmeter V of the battery reads 3.15 V. When the switch is closed, the voltmeter reading drops to 2.91 V, and the ammeter A reads 1.63 A. Assume that the two meters are ideal, so they don't affect the circuit. For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of A source with a short circuit. Figure 1 of 1 Part A Find the emf. Express your answer in volts. Submit Request Answer Part B Find the internal resistance r of the battery. Express your answer in ohms. Submit Request Answer Part C Find the resistance R. Express your answer in ohms. R =

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When switch S in (Figure 1) is open, the voltmeter V of the battery reads 3.15 V . When the switch is closed, the voltmeter reading drops to 2.91 V , and the ammeter A reads 1.63 A . Assume that the two meters are ideal, so they don't affect the circuit.
For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of A source with a short circuit.
Figure 1 of 1 Part A
Find the emf. Express your answer in volts. Submit Request Answer Part B
Find the internal resistance r of the battery. Express your answer in ohms. Submit Request Answer Part C
Part C
Find the resistance R . Express your answer in ohms.
R =
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