*21. (a) Find the value of R2 in Figure 7-69. (b) Determine the power in R2. FIGURE 7-69 + 220 V R₁ www 47 ΚΩ R₂ w 1 mA R3 33 ΚΩ

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter7: Parallel Circuits
Section: Chapter Questions
Problem 7PP: Find all missing values for the Circuit shown in Figure 7-28.
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Q21

*21. (a) Find the value of R2 in Figure 7-69. (b) Determine the power in R2.
FIGURE 7-69
+
220 V
R₁
www
47 ΚΩ
R₂
w
1 mA
R3
33 ΚΩ
Transcribed Image Text:*21. (a) Find the value of R2 in Figure 7-69. (b) Determine the power in R2. FIGURE 7-69 + 220 V R₁ www 47 ΚΩ R₂ w 1 mA R3 33 ΚΩ
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