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7. In Fig. 2.41, the potential of point A is –30 V. Using Kirchhoff's voltage law, find (a) value of V and (b) power dissipated by 5 Q resistance. All resistances are in ohms. [100 V; 500 W| + 20 V- ww 10 11A 18 30 V. 12 ww 60 V -30 v 12 8A 4 15 Fig. 2.41 Fig. 2.42 Fig. 2.43 E ww ww ww

7. In Fig. 2.41, the potential of point A is –30 V. Using Kirchhoff's voltage law, find (a) value of V and (b) power dissipated by 5 Q resistance. All resistances are in ohms. [100 V; 500 W| + 20 V- ww 10 11A 18 30 V. 12 ww 60 V -30 v 12 8A 4 15 Fig. 2.41 Fig. 2.42 Fig. 2.43 E ww ww ww

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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7. In Fig. 2.41, the potential of point A is –30 V. Using Kirchhoff's voltage law, find (a) value of V and (b) power dissipated by 5 Q resistance. All resistances are in ohms. [100 V; 500 W| + 20 V- ww- 10 V 11A 18 30 V 12 ww 60 V -30 v 12 8A 4 15 Fig. 2.41 Fig. 2.42 Fig. 2.43 ww ww ww
Transcribed Image Text:7. In Fig. 2.41, the potential of point A is –30 V. Using Kirchhoff's voltage law, find (a) value of V and (b) power dissipated by 5 Q resistance. All resistances are in ohms. [100 V; 500 W| + 20 V- ww- 10 V 11A 18 30 V 12 ww 60 V -30 v 12 8A 4 15 Fig. 2.41 Fig. 2.42 Fig. 2.43 ww ww ww
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