College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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Question
All six bulbs in the circuit illustrated in the figure are identical. Which of the following arrangements expresses the relative brightness of the light bulbs?
Select one:
a. C = D > A = B = E = F
b. A = B > C = D > E = F
c. A=B=C=D=E=F
d. A = B = E = F > C = D
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- 8. Three resistors are connected in the different ways shown in the diagrams. The resistors are connected to the rest of the circuit at the circles. State whether all three resistors are in series, parallel or neither. ww SEPT Mo ww C 24 bet ww CANCESUL jotearrow_forwardConsider the circuit shown in the diagram below. The battery has a voltage V = 12.0 V and the resistors have the following values. R₁ = 4.07 ; R₂ = 8.14 2; R3 = 20.35 ; R4 = 12.212 How much current flows through each of the four resistors? I1 A I2 = A I3 = A I4 = A R₁ R₂ R3arrow_forwardA simple circuit with light bulbs and a battery is shown below: B fe A E F H K L 1. Which of the light bulbs (if any) do NOT light up because they have negligible current? 2. Which of the light bulbs (if any) in the are connected in series to each other? 3. If each light bulb has a resistance R, what is the effective or equivalent resistance of the circuit in terms of R?arrow_forward
- 6a. What is the equivalent resistance (R_eq)? 6b. What is the current for the circuit? 6c. What is the potential difference for each resistor? (V1, V2, V3, V4, V5,V6) 6d. What is the current for each resistor? (I1, I2, I3, I4, I5, I6)arrow_forwardCan you answer problem 11? Can you also provide a short explanation for the answer you chose?arrow_forwardConsider a circuit consisting of a battery and two bulbs. Explain why the following two statements are direct consequences of the preceding definitions. A. When two bulbs are connected in series, the same current that passes through one bulb must also pass through the other. B. When two bulbs are connected in parallel, current that passes through one bulb does not pass through the other.arrow_forward
- A portion of a larger circuit is shown in the diagram below. The potential drop between points b and a is Vba = 4.0 V. Similarly, Vcb =3.5 V, Vcd = 2.0 V, Vdf = -0.5 V. Here, if Vba is greater than zero, then a is at a higher potential than b. Answer the following questions in SI units. 1. What is the potential difference Vgf? 2. What is the potential difference Vca? 3. What is the potential difference Vag?arrow_forwardthree light bulbs with an internal resistance of 1ohm each are wired first in series and then in parallel. each time they are connected to a 12v battery. which of teh following statement is true a. the equivalent resistance of the circuit will be greater when they are wired in parallel. b. the current through each light bulb will be greater when they are wired in parallel c. the voltage drop across each resistor will be greater when they are wired in series d. the light bulb will burn brighter when they are wired in seriesarrow_forward
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