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
Need help with questions 14,15, and 16.

Transcribed Image Text:R2
= 4 A
%3D
R1
R3
E1
E3
ET
FIGURE 3-14 Finding voltages.
Cengage Learning 2013

Transcribed Image Text:b. E3=20
volts
13. Solve the following values from figure 3-14 of your workbook. Find Et if R2=4 ohms.
Et= M4 volts
14. Solve the following values from figure 3-14 of your workbook. If Ir2 changes to 6 amps and R2 is
unknown, Find E3.
a. E3 D
volts
15. Solve the following values from figure 3-14 of your workbook. Find the current (amps) through R3 if E1 =
18 volts and Ir2 is unknown.
a.
R3=D
amps
16. Solve the following values from figure 3-14 of your workbook. If Ir2 is unknown and E3 = 15 volts, find E1.
а.
E1=
volts
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