9v + 1 I1 = 20mA 3.3v R1 =? 2.2v 12 =? ww R2 = 100ohms 1.7v 13 = 100mA R3 =?

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter30: Dc Motors
Section: Chapter Questions
Problem 6RQ: What is CEMF?
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Find the following

R1

I2

R3

9v
Ⓡ
I1 = 20mA
3.3v
R1 = ?
2.2v
12 =?
R2 = 100ohms
13
=
1.7v
100mA
R3 =?
W
Transcribed Image Text:9v Ⓡ I1 = 20mA 3.3v R1 = ? 2.2v 12 =? R2 = 100ohms 13 = 1.7v 100mA R3 =? W
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