Three resistors R1=1.00Q, R2=4.002 , and R3=3.002 , are connected in parallel. The parallel connection is attached to a V=7.00V voltage source. (a) What is the equivalent resistance? (b) Find the current supplied by the source to the parallel circuit. (c) Calculate the currents in each resistor and show that these add together to equal the current output of the source. (d) Calculate the power dissipated by each resistor. (e) Find the power output of the source and show that it equals the total power dissipated by the resistors. A battery with a terminal voltage of 29 V is connected to a circuit consisting of four 300 and one 202 resistors all in series. Assume the battery has negligible internal resistance. (a) Calculate the equivalent resistance of the circuit. (b) Calculate the current through each resistor. (c) Calculate the potential drop across each resistor. (d) Determine the total power dissipated by the resistors and the power supplied by the battery.

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter17: Resistive-inductive Series Circuits
Section: Chapter Questions
Problem 1PA: An AC electric motor is connected to a 240-V, 60-Hz source. A clamp-on ammeter with a peak hold...
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1) Three resistors R1=1.00Q, R2=4.002 , and R3=3.000, are connected in parallel. The
parallel connection is attached to a V=7.00V voltage source. (a) What is the equivalent
resistance? (b) Find the current supplied by the source to the parallel circuit. (c) Calculate
the currents in each resistor and show that these add together to equal the current
output of the source. (d) Calculate the power dissipated by each resistor. (e) Find the
power output of the source and show that it equals the total power dissipated by the
resistors.
2) A battery with a terminal voltage of 29 V is connected to a circuit consisting of four 302
and one 200 resistors all in series. Assume the battery has negligible internal resistance.
(a) Calculate the equivalent resistance of the circuit. (b) Calculate the current through
each resistor. (c) Calculate the potential drop across each resistor. (d) Determine the total
power dissipated by the resistors and the power supplied by the battery.
Transcribed Image Text:1) Three resistors R1=1.00Q, R2=4.002 , and R3=3.000, are connected in parallel. The parallel connection is attached to a V=7.00V voltage source. (a) What is the equivalent resistance? (b) Find the current supplied by the source to the parallel circuit. (c) Calculate the currents in each resistor and show that these add together to equal the current output of the source. (d) Calculate the power dissipated by each resistor. (e) Find the power output of the source and show that it equals the total power dissipated by the resistors. 2) A battery with a terminal voltage of 29 V is connected to a circuit consisting of four 302 and one 200 resistors all in series. Assume the battery has negligible internal resistance. (a) Calculate the equivalent resistance of the circuit. (b) Calculate the current through each resistor. (c) Calculate the potential drop across each resistor. (d) Determine the total power dissipated by the resistors and the power supplied by the battery.
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