Explore key concepts of DC circuits in this quiz from Chapter 19. It covers fundamental topics such as electromotive force, terminal voltage, and current flow through series resistors. This assessment enhances understanding of electrical principles, vital for students in physics.
1.0 A
2.0 A
3.0 A
4.0 A
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24 Ω
4.0 Ω
1.8 Ω
2.7 Ω
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0.10 A
0.20 A
0.30 A
0.40 A
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42 V
56 V
98 V
38 V
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Have a high coil resistance.
Introduce a very small series resistance into the circuit whose current is to be measured.
Introduce a very large series resistance into the circuit whose current is to be measured.
Consist of a galvanometer in series with a large resistor.
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3Q
Q
Q/3
Q/9
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4.00 V
5.00 V
6.00 V
12.0 V
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Increases.
Decreases.
Does not change.
Increases for a time and then starts to decrease.
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Greater than the battery's terminal voltage.
Less than the battery's terminal voltage, but greater than zero.
Equal to the battery's terminal voltage.
Zero.
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Is less than the true resistance.
Is greater than the true resistance.
Is the true resistance.
Could be any of the given answers. It depends on other factors.
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38 V
42 V
56 V
98 V
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18 A
11 A
7.3 A
3.7 A
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Use a very small shunt resistor.
Use a very large shunt resistor.
Use a very small series resistor.
Use a very large series resistor.
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The same power is dissipated in each one.
The potential difference across each is the same.
The current flowing in each is the same.
More than one of the given answers is true.
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The voltage across each capacitor is the same.
Each capacitor carries the same amount of charge.
The equivalent capacitance of the combination is less than the capacitance of any one of the capacitors.
All of the given answers
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1.7 mJ
2.1 mJ
4.8 mJ
7.1 mJ
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0.50 A
1.0 A
1.5 A
2.0 A
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0.59 A
2.7 A
11.2 A
16.0 A
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64 μF.
16 μF.
8.0 μF.
4.0 μF.
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5.5 s
8.3 s
12 s
17 s
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The brightness of the lamps will not change appreciably.
The other lamps get brighter equally.
The other lamps get brighter, but some get brighter than others.
The other lamps get dimmer equally.
The other lamps get dimmer, but some get dimmer than others.
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18 A
11 A
7.3 A
3.7 A
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Zero
0.53 A
0.83 A
0.30 A
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10 μF
15 μF
25 μF
60 μF
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234 μW
342 μW
432 μW
423 μW
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Allows it to measure a larger voltage at full-scale deflection.
Allows it to measure a smaller voltage at full-scale deflection.
Enables more current to pass through the meter movement at full-scale deflection.
Converts it to an ammeter.
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1.25 V
2.50 V
3.75 V
5.00 V
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Increases.
Decreases.
Does not change.
Increases for a time and then starts to decrease.
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12 A
4 A
36 A
Zero
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Conservation of energy.
Conservation of charge.
Conservation of momentum.
None of the given answers
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50.0 Ω in series
50.0 Ω in parallel
100 Ω in series
100 Ω in parallel
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Emf.
Terminal voltage.
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Zero volts.
Twice the voltage, and different currents will flow through each.
Twice the voltage, and the same current will flow through each.
The same voltage, and different currents will flow through each.
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Ohms
Volt-ampere/ohm
Seconds
Meters
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The current increases.
The current decreases.
The current does not change.
The current increases if the meter's internal resistance is less than the original resistance in the circuit and decreases if its internal resistance is greater than the circuit's original resistance.
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4.0 A
5.0 A
10 A
20 A
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Emf.
Terminal voltage.
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The voltage drop across the resistor increases.
The current flowing in the circuit increases.
The current flowing in the circuit decreases.
The current flowing in the circuit does not change.
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220 W
48 W
490 W
24 W
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Zero
0.53 A
0.83 A
0.30 A
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12.0 μC
36.0 μC
48.0 μC
84.0 μC
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0.90 s
0.23 s
2.2 s
2.3 s
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36 V
12 V
4 V
Zero
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18 A
11 A
7.3 A
3.7 A
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Zero volts.
Twice the voltage, and different currents will flow through each.
Twice the voltage, and the same current will flow through each.
The same voltage, and different currents will flow through each.
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Always true
Sometimes true; it depends on the voltage of the battery to which the combination is connected.
Sometimes true; it goes up only if the next capacitor is larger than the average of the existing combination.
Never true
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0.10 A
0.13 A
0.20 A
0.26 A
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2.0 Ω
3.0 Ω
4.0 Ω
9.0 Ω
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