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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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Using Circuit Analysis answer the ff.

1. If R = 1kohm, what is the equivalent resistance (in kohm) seen from the source?  Note:  Do not round-off intermediate answers;  express the final answer in three decimal places.

2.If v_s is 21 V, what is the power (in mW) delivered by this source? Note:  Do not round-off intermediate answers;  express the final answer in two decimal places.

 

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