Answer number 18 and 22 18. The ammeter shown in Figure P28.18 reads 2.00 A.Find I1, I2, and Ɛ.7.00 N15.0 V5.00 NA412.00 N10Figure P28.1822. (a) Using Kirchhoff's rules, find the current in each re-sistor shown in Figure P28.22 and (b) find the potentialdifference between points c and f. Which point is at thehigher potential?4.00 kQdR370.0 V60.0 V80.0 VR23.00 kN2.00 k2R1Figure P28. 2211

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18. The ammeter shown in Figure P28.18 reads 2.00 A. Find I, 12, and Ɛ. 7.00 N 15.0 V 5.00 N A 41 2.00 N Figure P28.18

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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Question

Answer number 18 and 22

18. The ammeter shown in Figure P28.18 reads 2.00 A.
Find I1, I2, and Ɛ.
7.00 N
15.0 V
5.00 N
A
41
2.00 N
10
Figure P28.18
22. (a) Using Kirchhoff's rules, find the current in each re-
sistor shown in Figure P28.22 and (b) find the potential
difference between points c and f. Which point is at the
higher potential?
4.00 kQ
d
R3
70.0 V
60.0 V
80.0 V
R2
3.00 kN
2.00 k2
R1
Figure P28. 22
11

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