Homework Answers
a) Req = R1 + [R2//R3]
= 2 + (2*2)/(2+2)
= 3 ohm
b) I1 = V/Req = 6/3 = 2A
I2 = I1/2 = 1A
c) V1 = I1R1 = 2*2 = 4V
V2 = 1*2 = 2V
d) R1 since it has more current flowing through it.
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14) (25 points). Consider the circuit sketched below. If the battery provides an emf of 6.0...
In the above figure, consider the circuit sketched. The battery has emf epsilon = 80 volts...
In the above figure, consider the circuit sketched. The battery has emf epsilon = 80 volts and negligible internal resistance. The four resistors have resistances of R1 = 14 ohm, R2 = 21 ohm, R3 = 21 ohm, and R4 = 14 ohm. What is the equivalent resistance in the circuit shown in the figure? Calculate the rate at which heat (power) is being generated in the resistor R4
10. In the circuit below, the battery has an emf, ε, of 1.5 V and an...
10. In the circuit below, the battery has an emf, ε, of 1.5 V and an internal resistance, r, of 3.0 12. The resistance of R1 is 5.0 12, the resistance of R2 is 8.0 N and the resistance of R3 is 6.0 12. R2 w Ri R3 winti a) What is the voltage drop across R1? b) What is the terminal voltage of the battery? c) If another resistor is added to the circuit, parallel to R2, will the...
A circuit is constructed with five resistors and one real battery as shown above right. We...
A circuit is constructed with
five resistors and one real battery as shown above right. We model.
The real battery as an ideal emf V = 12 V in series with an
internal resistance r as shown above left. The values for the
resistors are: R1 = R3 = 22 Ω, R4 = R5 = 82 Ω and R2 = 147 Ω. The
measured voltage across the terminals of the batery is Vbattery =
11.6 V.
A circuit is constructed...
3 The emf of the battery in the complex circuit shown to below is 110 V....
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In the circuit below the voltage supplied by the battery is 9.0 V and the resistance...
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21.8- Resistors in Series and Parallel In the circuit below the voltage supplied by the battery...
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(20 points) Given the circuit schematic in the figure below where the 8mf of the ideal...
(20 points) Given the circuit schematic in the figure below where the 8mf of the ideal battery is 25V and the values of the resistors are R1- R2- R3-R4 1502 R2 R4 R1 R3 a) (4 points) Calculate the equivalent resistance of the circuit. b) (4 points) Calculate the potential drop across each resistor (c) (4 points) Calculate the current through each resistor. (d) (4 points) Calculate the power dissipated by each resistor. (e) (4 points) Using all of the...
In the above figure, consider the circuit sketched. The battery has emf epsilon = 80 volts and negligible internal resistance. The four resistors have resistances of R1 = 14 ohm, R2 = 21 ohm, R3 = 21 ohm, and R4 = 14 ohm. What is the equivalent resistance in the circuit shown in the figure? Calculate the rate at which heat (power) is being generated in the resistor R4
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A circuit is constructed with
five resistors and one real battery as shown above right. We model.
The real battery as an ideal emf V = 12 V in series with an
internal resistance r as shown above left. The values for the
resistors are: R1 = R3 = 22 Ω, R4 = R5 = 82 Ω and R2 = 147 Ω. The
measured voltage across the terminals of the batery is Vbattery =
11.6 V.
A circuit is constructed...
3 The emf of the battery in the complex circuit shown to below is 110 V. The resistance of four resistors are listed here: R1 = 10; R2 = 20; R3 = 20; R4 = 25 What is the current across resistor R4? (Please keep one decimal digit in your answer) 6 R1 w 9 12 R2 R3 M RA Your Answer:
In the circuit below the voltage supplied by the battery is 9.0 V and the resistance of the resistors, R1, R2 and R3 are 2.00 Ω, 10.0 Ω and 23.0 Ω respectively, what is the power output of the resistor R1? R1 R2 Rs 2.01 W What is the power output of the resistor R2? Submit Answer Incorrect. Tries 2/10 Previous Tries What is the power output of the resistor R3?
Motes Ask Your Teacher 10. 0/12 points| Previous Ansiwers PSEB 2B.AF.a4 Active Figure 28.4 Resistors Connected in Series The animation below shows a circuit diagram for two resistors connected in series acrass a battery Instructions Use the sliders to adjust the resistances and battery voltage and observe the effect on the current and voltages across each resistor. Explore In the animation, the two resistors are connected directly to the battery, so they both share a portion of the battery voltage...
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11. [4 pts] A circuit consists of two resistors in parallel, Ri and R2, connected to a battery with emf of 12 V. The conventional current passing through the battery is 5 A. The conventional current through resistor R2 is 2 A. You may assume the connecting wires and the battery have negligible resistance. a) What is the resistance R1? B.4.0 Ω C. 2.4 Ω Answer D. 3.6 Ω E. 3.0 Ω A.6.0 Ω How much power is delivered by...
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(20 points) Given the circuit schematic in the figure below where the 8mf of the ideal battery is 25V and the values of the resistors are R1- R2- R3-R4 1502 R2 R4 R1 R3 a) (4 points) Calculate the equivalent resistance of the circuit. b) (4 points) Calculate the potential drop across each resistor (c) (4 points) Calculate the current through each resistor. (d) (4 points) Calculate the power dissipated by each resistor. (e) (4 points) Using all of the...
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