Chapter 23 Reading Quiz Circuits - · PDF fileB. the bottom terminal ... Slide 23-5 Reading...
11
• Circuits containing multiple elements • Series and parallel combinations • RC circuits • Chapter 23 Circuits Topics: Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley. • Electricity in the nervous system Sample question: An electric eel can develop a pote do the cells of the electric eel’s bo difference? ential difference of over 600 V. How ody generate such a large potential Slide 23-1 Reading Quiz 1. The bulbs in the circuit below A. in series B. in parallel Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley. are connected_________. Slide 23-2 1. The bulbs in the circuit below B. in parallel Answer Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley. are connected_________. Slide 23-3 Reading Quiz 2. Which terminal of the battery h A. the top terminal B. the bottom terminal Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley. has a higher potential? Slide 23-4
Transcript of Chapter 23 Reading Quiz Circuits - · PDF fileB. the bottom terminal ... Slide 23-5 Reading...
• Circuits containing multiple elements
• Series and parallel combinations
• RC circuits
•
Chapter 23
Circuits
Topics:
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
• Electricity in the nervous system
Sample question:
An electric eel can develop a potedo the cells of the electric eel’s bo
difference?
otential difference of over 600 V. How body generate such a large potential
Slide 23-1
Reading Quiz
1. The bulbs in the circuit below are connected_________.A. in seriesB. in parallel
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
The bulbs in the circuit below are connected_________.
Slide 23-2
1. The bulbs in the circuit below are connected_________.
B. in parallel
Answer
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
The bulbs in the circuit below are connected_________.
Slide 23-3
Reading Quiz
2. Which terminal of the battery has a higher potential?
A. the top terminalB. the bottom terminal
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
Which terminal of the battery has a higher potential?
Slide 23-4
2. Which terminal of the battery has a higher potential?A. the top terminal
Answer
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
Which terminal of the battery has a higher potential?
Slide 23-5
Reading Quiz
3. When three resistors are combined in series the total resistance of the combination isA. greater than any of the individual resistance values.B. less than any of the individual resistance values.C. the average of the individual resistance values.
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
When three resistors are combined in series the total resistance
greater than any of the individual resistance values.less than any of the individual resistance values.the average of the individual resistance values.
Slide 23-6
3. When three resistors are combined in series the total resistance
of the combination isA. greater than any of the individual resistance values.
Answer
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
When three resistors are combined in series the total resistance
greater than any of the individual resistance values.
Slide 23-7
Drawing Circuit Diagrams
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley. Slide 23-8
Checking Understanding
The following circuit has a battery, two capacitors and a resistor.
Which of the following circuit diagrams is the best representation of
the above circuit?
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
The following circuit has a battery, two capacitors and a resistor.
Which of the following circuit diagrams is the best representation of
Slide 23-9
The following circuit has a battery, two capacitors and a resistor.
Which of the following circuit diagrams is the best representation of
the above circuit?
Answer
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
The following circuit has a battery, two capacitors and a resistor.
Which of the following circuit diagrams is the best representation of
Slide 23-10
Kirchhoff’s Laws
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley. Slide 23-11
Using Kirchhoff’s Laws
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley. Slide 23-12
The diagram below shows a segment of a circuit. What is the current in the 200 resistor?A. 0.5 AB. 1.0 AC. 1.5 AD. 2.0 AE. There is not enough information to decide.
Ω
Clicker Question
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
The diagram below shows a segment of a circuit. What is the
There is not enough information to decide.
Slide 23-13
The diagram below shows a segment of a circuit. What is the current in the 200 resistor?
B. 1.0 A
Answer
Ω
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
The diagram below shows a segment of a circuit. What is the
Slide 23-14
The diagram below shows a circuit with two batteries and three resistors. What is the potential difference across the 200
resistor?
A. 2.0 V
B. 3.0 V
Clicker Question
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
B. 3.0 V
C. 4.5 VD. 7.5 VE. There is not enough information to decide.
The diagram below shows a circuit with two batteries and three resistors. What is the potential difference across the 200 Ω
There is not enough information to decide.
Slide 23-15
The diagram below shows a circuit with two batteries and three
resistors. What is the potential difference across the 200 resistor?
A. 2.0 V
Answer
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
The diagram below shows a circuit with two batteries and three
resistors. What is the potential difference across the 200 Ω
Slide 23-16
Series Resistors
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley. Slide 23-17
Parallel Resistors
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley. Slide 23-18
There is a current of 1.0 A in the circuit below. What is the
resistance of the unknown circuit element?
What is the current out of the battery?
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
What is the current out of the battery?
There is a current of 1.0 A in the circuit below. What is the
resistance of the unknown circuit element?
What is the current out of the battery?What is the current out of the battery?
Slide 23-19
Analyzing Complex Circuits
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
Analyzing Complex Circuits
Slide 23-20
What is the equivalent resistance of the following circuit?
Find the current in and the potenti
in the following circuit.
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
in the following circuit.
What is the equivalent resistance of the following circuit?
ntial difference across each element
Slide 23-21
Household Electricity
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley. Slide 23-22
The following devices are plugged in to outlets on the same 120 V
circuit in a house. This circuit is protected with a 15 A circuit breaker.
Device PowerComputer 250 W
Heater 900 W
Lamp 100 W
Stereo 120 W
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
Stereo 120 WIs there too much current in the circuit—does the circuit breaker blow?
The following devices are plugged in to outlets on the same 120 V
circuit in a house. This circuit is protected with a 15 A circuit
Power250 W
900 W
100 W
120 W120 W
does the circuit breaker blow?
Slide 23-23
Capacitor Combinations
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley. Slide 23-24
Which of the following combinations of capacitors has the highest capacitance?
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
Which of the following combinations of capacitors has the highest
Slide 23-25
Which of the following combinations of capacitors has the highest capacitance?
Answer
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
Which of the following combinations of capacitors has the highest
Slide 23-26
Which of the following combinations of capacitors has the lowest
capacitance?
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
Which of the following combinations of capacitors has the lowest
Slide 23-27
Which of the following combinations of capacitors has the lowest
capacitance?
Answer
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
Which of the following combinations of capacitors has the lowest
Slide 23-28
RC Circuits
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
τ = RC
Slide 23-29
The following circuits contain capacitors that are charged to 5.0 V. All of the switches are closed at the same time. After 1 second has passed, which capacitor is charged to the highest voltage?
Additional Clicker Questions
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
The following circuits contain capacitors that are charged to 5.0 V. All of the switches are closed at the same time. After 1 second has passed, which capacitor is charged to the highest voltage?
Additional Clicker Questions
Slide 23-30
The following circuits contain capacitors that are charged to 5.0 V.
All of the switches are closed at the same time. After 1 second has passed, which capacitor is charged to the highest voltage?
Answer
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
The following circuits contain capacitors that are charged to 5.0 V.
All of the switches are closed at the same time. After 1 second has passed, which capacitor is charged to the highest voltage?
Slide 23-31
The following circuits contain capacitors that are charged to 5.0 V.
All of the switches are closed at the same time. After 1 second has passed, which capacitor is charged to the lowest voltage?
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
The following circuits contain capacitors that are charged to 5.0 V.
All of the switches are closed at the same time. After 1 second has passed, which capacitor is charged to the lowest voltage?
Slide 23-32
The following circuits contain capacitors that are charged to 5.0 V. All of the switches are closed at the same time. After 1 second has passed, which capacitor is charged to the lowest voltage?
Answer
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
The following circuits contain capacitors that are charged to 5.0 V. All of the switches are closed at the same time. After 1 second has passed, which capacitor is charged to the lowest voltage?
Slide 23-33
Electricity in the Nervous System
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
Electricity in the Nervous System
Slide 23-34
Saltatory Conduction
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley. Slide 23-35
There are some diseases that result in a thinning of the
myelin sheath that surrounds peripheral neuronsthat carry signals between the spinal cord and the limbs. How will this thinning affect nerve conduction speed? Explain this using the model for nerve conduction developed
in the chapter.
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
There are some diseases that result in a thinning of the
myelin sheath that surrounds peripheral neurons—those that carry signals between the spinal cord and the limbs. How will this thinning affect nerve conduction speed? Explain this using the model for nerve conduction developed
Slide 23-36
1. In the circuit below, the switch is initially open and bulbs A and B
are of equal brightness. Whento the brightness of the two bulbs?
A. The brightness of the bulbs is not affected.
Additional Clicker Questions
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
A. The brightness of the bulbs is not affected.B. Bulb A becomes brighter, bulb B dimmer.
C. Bulb B becomes brighter, bulb A dimmer.
D. Both bulbs become brighter.
1. In the circuit below, the switch is initially open and bulbs A and B
en the switch is closed, what happens to the brightness of the two bulbs?
The brightness of the bulbs is not affected.
Additional Clicker Questions
The brightness of the bulbs is not affected.Bulb A becomes brighter, bulb B dimmer.
Bulb B becomes brighter, bulb A dimmer.
Both bulbs become brighter.
Slide 23-37
1. In the circuit below, the switch is initially open and bulbs A and B
are of equal brightness. Whento the brightness of the two bulbs?
Answer
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
B. Bulb A becomes brighter, bulb B dimmer.
1. In the circuit below, the switch is initially open and bulbs A and B
en the switch is closed, what happens to the brightness of the two bulbs?
Bulb A becomes brighter, bulb B dimmer.
Slide 23-38
2. In the circuit shown below, the switch is initially closed and the
bulb glows brightly. When the switch is opened, what happens to the brightness of the bulb?
Additional Clicker Questions
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
A. The brightness of the bulb is not affected.B. The bulb gets dimmer.C. The bulb gets brighter.D. The bulb initially brightens, then dims.E. The bulb initially dims, then brightens.
In the circuit shown below, the switch is initially closed and the
bulb glows brightly. When the switch is opened, what happens to the brightness of the bulb?
Additional Clicker Questions
The brightness of the bulb is not affected.
The bulb initially brightens, then dims.The bulb initially dims, then brightens.
Slide 23-39
2. In the circuit shown below, the switch is initially closed and the
bulb glows brightly. When the switch is opened, what happens to the brightness of the bulb?
Answer
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
B. The bulb gets dimmer.
In the circuit shown below, the switch is initially closed and the
bulb glows brightly. When the switch is opened, what happens to the brightness of the bulb?
Slide 23-40
Additional Examples
1. In the circuit shown below:A. Rank in order, from most to least bright, the brightness of
bulbs A–D. Explain.B. Describe what, if anything, happens to the brightness of
bulbs A, B, and D if bulb C is removed from its socket. Explain.
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
Rank in order, from most to least bright, the brightness of
Describe what, if anything, happens to the brightness of bulbs A, B, and D if bulb C is removed from its socket.
Slide 23-41
Additional Examples
2. In the circuit shown below, rank in order, from most to least bright, the brightness of bulbs A
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
In the circuit shown below, rank in order, from most to least bright, the brightness of bulbs A–E. Explain.
Slide 23-42
3. In the circuit shown below:A. How much power is dissipated by the 12 B. What is the value of the potential at points a, b, c, and d?
Additional Examples
Copyright © 2007, Pearson Education, Inc., Publishing as Pearson Addison-Wesley.
How much power is dissipated by the 12 Ω resistor?What is the value of the potential at points a, b, c, and d?
Slide 23-43
