In the circuit shown in (Figure 1) both batteries have insignificant internal resistance and the idealized ammeter reads 1.70 A in the direction shown. Figure 75.0 VT 12.0 Ω A 48.0 Ω ww 1 of 1 E=? 15.0 Ω Find the emf & of the battery. Express your answer in volts. E = Submit Part B yes 15. ΑΣΦ Is the polarity shown correct? no Request Answer ? V

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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In the circuit shown in (Figure 1) both batteries have
insignificant internal resistance and the idealized
ammeter reads 1.70 A in the direction shown.
Figure
+
75.0 VT
12.0 Ω
www
A
48.0
Ω
<
1 of 1
E=?
15.0
2
>
Part A
Find the emf & of the battery.
Express your answer in volts.
— ΑΣΦ
E =
Submit
Part B
Is the polarity shown correct?
yes
no
Request Answer
Submit
Request Answer
Ċ E
?
V
Transcribed Image Text:In the circuit shown in (Figure 1) both batteries have insignificant internal resistance and the idealized ammeter reads 1.70 A in the direction shown. Figure + 75.0 VT 12.0 Ω www A 48.0 Ω < 1 of 1 E=? 15.0 2 > Part A Find the emf & of the battery. Express your answer in volts. — ΑΣΦ E = Submit Part B Is the polarity shown correct? yes no Request Answer Submit Request Answer Ċ E ? V
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