a) Find the current ineach resistor of Figure P18.18by using the rules for resistorsin series and parallel. (b) Writethree independent equationsfor the three currents usingKirchhoff’s laws: one with thenode rule; a second using theloop rule through the battery,the 6.0 - Ω resistor, and the24.0 - Ω resistor; and the third using the loop rule throughthe 12.0 - Ω and 24.0 - Ω resistors. Solve to check the answersfound in part (a).

a) Find the current ineach resistor of Figure P18.18by using the rules for resistorsin series and parallel. (b) Writethree independent equationsfor the three currents usingKirchhoff’s laws: one with thenode rule; a second using theloop rule through the battery,the 6.0 - Ω resistor, and the24.0 - Ω resistor; and the third using the loop rule throughthe 12.0 - Ω and 24.0 - Ω resistors. Solve to check the answersfound in part (a).

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter18: Direct-Current Circuits

Section: Chapter Questions

Problem 18P: (a) Find the current in each resistor of Figure P18.18 by using the rules for resistors in series...

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Question

a) Find the current in
each resistor of Figure P18.18
by using the rules for resistors
in series and parallel. (b) Write
three independent equations
for the three currents using
Kirchhoff’s laws: one with the
node rule; a second using the
loop rule through the battery,
the 6.0 - Ω resistor, and the
24.0 - Ω resistor; and the third using the loop rule through
the 12.0 - Ω and 24.0 - Ω resistors. Solve to check the answers
found in part (a).

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