Tutorials in Introductory Physics
1st Edition
ISBN: 9780130970695
Author: Peter S. Shaffer, Lillian C. McDermott
Publisher: Addison Wesley
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Textbook Question
Chapter 20.3, Problem 1bTH
A second identical bulb is flow added to the circuit as shown. The capacitor is discharged.
i. The switch is now moved to position 1.
Describe the behavior of bulbs B and C from just after the switch is closed until a long time later. Explain.
How does the initial brightness of bulb C compare to the initial brightness of bulb A in question i of part a? Explain your reasoning.
A long time after the switch is closed, is the potential difference across the capacitor greater than, less than, or equal to the potential difference across the battery? Explain.
ii. The switch is now moved to position 2
Describe the behavior of bulbs B and C from just after the switch is closed until a long time later. Explain your reasoning.
How does the initial brightness of bulb C compare to the initial brightness of bulb A in question ii of part a? Explain your reasoning.
A long time after the switch is closed, is the potential difference across the capacitor greater than, less than, or equal to the potential difference across the battery? Explain.
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Students have asked these similar questions
Please answer all sections of question 1
A circuit contains a source of constant voltage V and two
resistors connected in parallel, as shown in (Figure 1).
Resistor 1 has resistance R1, and resistor 2 has
resistance R2.
Part C
Now consider three resistors in parallel, with resistances R1, R2, and R3, as shown in (Figure 3). Again,
draw a circuit diagram with a single equivalent resistor, with resistance R. What is the value of R?
Figure
1 of 3
Express your answer in terms of R1, R2, and R3.
V ΑΣΦ
?
V
R1
R2
R =
How will the brightness of bulbs A and B change if bulb C is unscrewed?
Will the result be different if bulb D or E is unscrewed instead? Explain.
7. Consider the circuit shown on the right.
Are the bulbs C, D, and E connected
in series, parallel, or neither? Explain.
Parallel b/c the junction point
is above point D where the current spreads
a.
Rank the bulbs in order of bright-
ness. Use the symbols =, .
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b.
с.
Chapter 20 Solutions
Tutorials in Introductory Physics
Ch. 20.1 - In tutorial, you compared the relative brightness...Ch. 20.1 - Use the model for electric current to rank the...Ch. 20.1 - Rang the brightness of the bulbs. Explain your...Ch. 20.1 - A wire is now added to the circuit as shown. i....Ch. 20.1 - Rank the networks according to their equivalent...Ch. 20.1 - How does adding a single bulb to a circuit in...Ch. 20.1 - How does adding a single bulb to a circuit in...Ch. 20.1 - The network AE above are connected, in turn, to...Ch. 20.1 - Rank the bulbs in order from brightest to dimmest....Ch. 20.1 - Suppose that a switch has been added to the...
Ch. 20.2 - The circuit at right consists of a bulb in series...Ch. 20.2 - The circuit at right consists of a bulb in series...Ch. 20.2 - The circuit at right consists of a bulb in series...Ch. 20.2 - In the circuit at right, the voltage across bulb 1...Ch. 20.2 - Prob. 2bTHCh. 20.2 - Box A and box B are now interchanged. It is...Ch. 20.2 - Consider the circuit as shown. i. Rank bulbs A, B,...Ch. 20.2 - b. A student cuts the write between bulbs A and C...Ch. 20.2 - Consider the following discussion between two...Ch. 20.2 - Rank bulbs 16 in order or brightness. Explain your...Ch. 20.2 - Rank the voltages across the bulbs. Explain your...Ch. 20.2 - Write an equation that relates the voltage across...Ch. 20.2 - Bulb 1 is removed from its socket. i. Does the...Ch. 20.3 - Describe the behavior of the bulb in the two...Ch. 20.3 - A second identical bulb is flow added to the...Ch. 20.3 - Just after the switch is closed: • what is the...Ch. 20.3 - A long time after the switch is closed: • rank the...Ch. 20.3 - Summarize your results by describing the behavior...
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