A) 2.5 A
B) 5.0 A
C) 0.45 A
D) 0.20 A
E) 4.5 A
G) A) and D)
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A) 6.8 A, from b to a
B) 8.7 A, from b to a
C) 6.8 A, from a to b
D) 8.7 A, from a to b
E) 16 A, from b to a
G) None of the above
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A) 5.33 W
B) 8.0 W
C) 6.67 W
D) 2.67 W
E) 3.56 W
G) All of the above
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A) The brightness of B1 increases permanently.
B) The brightness of B1 decreases permanently.
C) The brightness of B1 does not change.
D) The brightness of B1 increases temporarily but gradually decreases back to its original brightness.
E) The brightness of B1 decreases temporarily but gradually increases back to its original brightness.
G) A) and B)
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A) 1
B) 2
C) 3
D) 4
E) 5
G) A) and B)
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(a) 3.0 W ...View Answer
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A) The capacitor charges to its maximum value in one time constant and the current is zero at that time.
B) The potential difference across the resistor and the potential difference across the capacitor are always equal.
C) The potential difference across the resistor is always greater than the potential difference across the capacitor.
D) The potential difference across the capacitor is always greater than the potential difference across the resistor
E) Once the capacitor is essentially fully charged, there is no appreciable current in the circuit.
G) All of the above
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A) increases.
B) decreases.
C) does not change.
E) A) and C)
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A) 4 A, from a to b
B) 5 A, from a to b
C) 6 A, from a to b
D) 4 A, from b to a
E) 5 A, from b to a
G) A) and B)
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A) 1
B) 2
C) 3
D) 4
E) 5
G) C) and D)
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A) B and C have equal brightness, and A is the dimmest.
B) A and B have equal brightness, and C is the dimmest.
C) A is brightest, C is dimmest, and B is in between.
D) A is the brightest, and B and C have equal brightness but less than A.
E) All three bulbs have the same brightness.
G) A) and E)
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A) 90 mA
B) 1.0 A
C) 5.0 A
D) 11 A
E) 14 A
G) A) and E)
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A) 4I
B) 2I
C) I
D) I/2
E) I/4
G) A) and B)
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A) $120
B) $1200
C) $15
D) $17
E) $150
G) B) and E)
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A) 4.0 Ω
B) 6.0 Ω
C) 8.0 Ω
D) 10 Ω
E) 12 Ω
G) B) and E)
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A) 18 V
B) 24 V
C) 6.0 V
D) 12 V
E) 48 V
G) A) and B)
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A) -6 A.
B) 6 A.
C) 8 A.
D) -8 A.
E) zero.
G) B) and D)
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(a) 17.9 V...View Answer
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A) 1.5 kJ
B) 3.0 kJ
C) 0.18 MJ
D) 11 MJ
E) 18 MJ
G) All of the above
Correct Answer
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A) zero.
B) +0.2 A.
C) +0.4 A.
D) -0.2 A.
E) -0.4 A.
G) A) and D)
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Correct Answer
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