Tutorials in Introductory Physics
1st Edition
ISBN: 9780130970695
Author: Peter S. Shaffer, Lillian C. McDermott
Publisher: Addison Wesley
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Chapter 6.2, Problem 2cT
Predict what the voltmeter would read if it were connected to measure the potential difference across the network of bulb 1 and bulb 2 together. Explain.
Test your prediction.
How does the potential difference across the network of bulbs compare to the potential difference across the battery?
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Consider the diagram at the right of a parallel circuit. Each light bulb in the circuit has an identical resistance. Use the labeled points on the diagram to answer the following questions. Each question may have one, less than one, or more than one answer.
a. The electric potential at point A is the same as the electric potential at point(s) ____. Include all that apply, if any apply.
b. The electric potential at point D is the same as the electric potential at point(s) ____. Include all that apply, if any apply.
c. The electric potential at point J is the same as the electric potential at point(s) ____. Include all that apply, if any apply.
d. The electric potential difference between points A and J is the same as the electric potential difference between points ___ and ____. Include all that apply, if any apply.
e. The electric potential difference between points D and G is the same as the electric potential difference between points ___ and ____. Include all that apply, if any…
Consider the diagram at the right of a series circuit. Each light bulb in the circuit has an identical resistance. Use the labeled points on the diagram to answer the following questions. Each question may have one, less than one, or more than one answer.
a. The electric potential at point A is the same as the electric potential at point(s) ____. Include all that apply, if any apply.
b. The electric potential at point C is the same as the electric potential at point(s) ____. Include all that apply, if any apply.
c. The electric potential at point F is the same as the electric potential at point(s) ____. Include all that apply, if any apply.
d. The electric potential at point I is the same as the electric potential at point(s) ____. Include all that apply, if any apply.
e. The electric potential difference between points A and B is the same as the electric potential difference between points ___ and ____. Include all that apply, if any apply.
f. The electric potential difference between…
The diagram at the right shows two identical resistors - R1 and R2 - placed in a circuit with a 12-Volt battery.
If a third resistor (R3), identical to the other two is added in series with the first two, then theelectric potential difference (voltage drop) across each of the three individual resistors will...
A. Decrease
B. Increase
C. Remain the same
Chapter 6 Solutions
Tutorials in Introductory Physics
Ch. 6.1 - Obtain a battery, a light bulb, and a single piece...Ch. 6.1 - A student has briefly connected a wire across the...Ch. 6.1 - Light a bulb using a battery and a single wire....Ch. 6.1 - Carefully examine a bulb. Two wires extend from...Ch. 6.1 - Compare the brightness of the two bulb with each...Ch. 6.1 - Compare the brightness of each of the bulbs in the...Ch. 6.1 - We may think of a bulb as percentage an obstacle,...Ch. 6.1 - Compare the brightness of the bulbs in this...Ch. 6.1 - Is the brightness of each bulb in the two-bulb...Ch. 6.1 - Formulate a rule for predicting how the current...
Ch. 6.1 - Does the amount of current through a battery seem...Ch. 6.1 - Unscrew one of the bulbs in the two-bulb parallel...Ch. 6.1 - The circuit at tight contains three identical...Ch. 6.1 - Show that a simple application of the model for...Ch. 6.2 - The circuits at right contain identical batteries,...Ch. 6.2 - The circuits at right contain identical batteries...Ch. 6.2 - Predict the relative brightness of bulbs...Ch. 6.2 - Set up the circuit with a single bulb and the...Ch. 6.2 - Set up the circuit containing two bulbs in series...Ch. 6.2 - Predict what the voltmeter would read if it were...Ch. 6.2 - Set up the circuit with two bulbs in parallel as...Ch. 6.2 - Answer the following questions based on the...Ch. 6.2 - Set up the circuit with three bulbs as shown and...Ch. 6.2 - Before setting up the circuit shown at right:...Ch. 6.2 - Both circuits al right have more than one path for...Ch. 6.3 - A capacitor is connected to a battery, bulb, and...Ch. 6.3 - Remove the capacitor and the bulb from the...Ch. 6.3 - Suppose an uncharged capacitor is connected in...Ch. 6.3 - Suppose that instead of connecting the uncharged...Ch. 6.3 - Suppose that the bulbs were connected in parallel...Ch. 6.3 - After completing the experiments above, two...Ch. 6.3 - Suppose that a different capacitor of smaller...Ch. 6.3 - Before connecting the circuit a student makes the...Ch. 6.3 - Make the following prediction on the basis of your...
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- Solve the following problems. Show and COMPLETE solutions. Draw the CIRCUIT DIAGRAM or the equivalent circuit 1. Three resistors, 11 Ω , 7 Ω, 20 Ω are connected in parallel. If placed in a circuit with a 12-volt power supply. Determine the equivalent resistance, the total circuit current, and the voltage drop across and current in each resistor, the total power supplied to the circuit.arrow_forwardConsider the circuit shown in (Figure 1). Assume E = 12 V. What is the equivalent capacitance? What is the charge on 3.0 μF capacitor? What is the charge on 4.0 μF capacitor? What is the charge on 6.0 μF capacitor?arrow_forwardTake three resistors.R1=25 ohms, R2=17 ohms and R3 = 3 ohms. Let V0 = 30 V. Now, connect the resistors as shown in the figure, and connect them to the power supply. Record the voltage across each resistor, using the voltmeter. a. Are the voltages V1, V2 and V3 equal to each other? Why or why not? b. Calculate the total voltage V = V1 + V2 + V3. Explain why it has the value it does. c. Use Ohm’s law to calculate the current through each resistor. d. Calculate the effective resistance of the circuit. e. Construct another circuit by replacing the 3 resistors with the single effective resistance. please solve all points..arrow_forward
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- These are the directions and I attached a picture of the questions that I need help with... 2. Draw a graph voltage vs current for both resistors R1 and R2. Label your graph properly with Title of graph , physical quantities on X and Y axis with units .First quantity of title must be plotted along Y axis and second quantity of title must be plotted on X aixs. 3. You can make one graph for both data sets. Properly label which line represents R1 and which line represents R2. 4. Calculate the slope of both lines separately. Clearly show two points on the line for the slope calculations. 5, Show your slope calculation work in the space provided for the slope 1 and slope2. 6. Slope has a unit. Put correct slope units in the space provided for slope 1 and slope2.arrow_forwardDirections: Solve for the given problems. Show your complete solutions. Express your final answers into 3 significant figures. The terminal voltage of the battery in figure 4 is 16.6 V. What is the resistance R of the external resistor? What is the internal resistance r of the 18.0-V battery? What should be the diameter of an aluminum wire for its resistance to be equal to that of a copper wire which diameter is 2.17 mm? The two wires are of the same length. ρ (Copper) = 1.68 x 10-8 Ωm ρ (Aluminum) = 2.65 x 10-8 Ωmarrow_forwardSuppose you have 5 circuits with each containing one resistor that is connected between the terminals of a battery. Taking note that current in the circuits is dependent on the resistance of the resistor, and the resistance on the other hand is dependent on the length and radius of the material. For which of the possibilities below is the current in the resistor smallest? (Area = Tr) %3D O a. Lo and ro O b. 2Lo and ro O c. 2Lo and 2ro O d. 4Lo and 2ro O e. Lo and roarrow_forward
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