Exercises(12) 12. The variable resistor R in Figure 12 is adjusted until it absorbs the maximum power from the circuit. 80 2 20 Q (a) Calculate the value of R for maximum 40 V power. R (b) Determine the maximum power absorbed by R. 10 2 90 Q Figure 12 ww

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Exercises(12)
12. The variable resistor R in Figure 12 is
adjusted until it absorbs the maximum
power from the circuit.
80 Ω
20 2
(a) Calculate the value of
for maximum
40 V
power.
R
(b) Determine the maximum power
absorbed by R.
10 Ω
Figure 12
Transcribed Image Text:Exercises(12) 12. The variable resistor R in Figure 12 is adjusted until it absorbs the maximum power from the circuit. 80 Ω 20 2 (a) Calculate the value of for maximum 40 V power. R (b) Determine the maximum power absorbed by R. 10 Ω Figure 12
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