Serway_CP_poll_ch18

Serway_CP_poll_ch18 - A 10 V emf battery is connected in...

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A 10 V emf battery is connected in series with the following: a 2 microfarad capacitor, a 2 ohm resistor, an ammeter, and a capacitor. After the switch has been closed for a relatively long period (several seconds, say), what are the current and capacitor voltage readings, respectively? 1 2 3 4 25% 25% 25% 25% 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1. zero A, 10 V 2. zero A, zero V 3. 5 A, zero V 4. 5 A, 10 V
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W, and iii) microwave, 600 W. If all were operated at the same time what total current would they draw? 1 2 3 4 25% 25% 25% 25% 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1. 3 A 2. 5 A 3. 10 A 4. 21 A
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initially open; a voltmeter is connected in parallel across the capacitor. At the instant the switch is closed, what are the current and capacitor voltage readings, respectively? 1 2 3 4 25% 25% 25% 25% 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1. zero A, 10 V 2. zero A, zero V 3. 5 A, zero V 4. 5 A, 10 V
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A battery with an emf of 6.3 V is connected in series with a resistor of 2.0 ohms. What is the total power delivered by the battery to the circuit? 1 2 3 4 25% 25% 25% 25% 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1. 22.0 W 2. 20.0 W 3. 12.6 W 4. 25.2 W
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A battery with an emf of 6.3 V is connected across the ends of an external resistor of 2 ohms. What is the current through the resistor? 1 2 3 4 25% 25% 25% 25% 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1. 12.6 A 2. 6.3 A 3. 3.15 A 4. 5.3 A
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Three resistors having values of 4.0, 6.0 and 8.0 ohms, are connected in series. What is their equivalent resistance? 1 2 3 4 25% 25% 25% 25% 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1. 18.0 ohms 2. 8.0 ohms 3. 6.0 ohms 4. 1.8 ohms
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Three resistors having values of 4.0, 6.0 What is their equivalent resistance? 1 2 3 4 25% 25% 25% 25% 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1. 20.0 ohms 2. 7.3 ohms 3. 6.0 ohms 4. 1.9 ohms
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Three resistors connected in parallel have individual values of 4.0, 6.0 and 10.0 ohms, respectively. If this circuit is connected to a 12.0 V battery what is the current in the 10 ohm resistor? 1 2 3 4 25% 25% 25% 25% 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1. 0.55 A 2. 5.2 A 3. 1.2 A 4. 2.0 A
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Three resistors connected in parallel have individual values of 4.0, 6.0 and 10.0 ohms, respectively. If this combination is connected in series with a 12.0 V battery and a 2.0 ohm resistor, what is the current in the 10 ohm resistor? 1 2 3 4 25% 25% 25% 25% 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 1. 0.59 A 2. 1.0 A 3. 11.2 A 4. 16.0 A
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Consider the circuit shown in the figure.
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This note was uploaded on 04/09/2009 for the course PHYS 1B taught by Professor Briankeating during the Spring '07 term at UCSD.

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Serway_CP_poll_ch18 - A 10 V emf battery is connected in...

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