The figure shows a circuit in which the ideal ammeter has a reading of 1.60 x 10-3 A and the ideal voltmeter has a reading of 8.20 V. What are the following? (Assume R1 = 2.15-kN.) V R2 A R1 (a) the unknown resistance, R2 (b) the emf E of the battery V (c) the potential difference across the R1 resistor V
The figure shows a circuit in which the ideal ammeter has a reading of 1.60 x 10-3 A and the ideal voltmeter has a reading of 8.20 V. What are the following? (Assume R1 = 2.15-kN.) V R2 A R1 (a) the unknown resistance, R2 (b) the emf E of the battery V (c) the potential difference across the R1 resistor V
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Transcribed Image Text:The figure shows a circuit in which the ideal ammeter has a reading of 1.60 x 10¬3 A and the ideal voltmeter has a reading of
8.20 V. What are the following? (Assume R1 = 2.15-kN.)
R2
А
R1
(a) the unknown resistance, R2
(b) the emf E of the battery
V
(c) the potential difference across the R1 resistor
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