Exercise: Circuit Theorems And Conversions

Questions for: Circuit Theorems And Conversions

A 120 load is connected across a voltage source with VS = 12 V and RS = 8 . The voltage across the load is
A:
11.25 V
B:
0 V
C:
12 V
D:
1.13 V
Answer: A
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Find the Norton circuit, that is, IIN and RN, for the circuit given below.

A:
478 mA, 12.8
B:
750 mA, 12.8
C:
478 mA, 6.8
D:
750 mA, 6.8
Answer: A
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A 120 load is connected across an ideal voltage source with VS = 12 V. The voltage across the load
A:
is 0 V
B:
is 12 V
C:
is 120 V
D:
cannot be determined
Answer: B
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A certain voltage source has the values VS = 30 V and RS = 6 . The values for an equivalent current source are
A:
5 A, 6
B:
30 A, 6
C:
5 A, 30
D:
30 A, 5
Answer: A
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An 18 V source has an internal resistance of 70 . If a load resistance of 33 is connected to the voltage source, the load power, PL, is
A:
0 W
B:
1 W
C:
175 mW
D:
18 mW
Answer: B
No answer description is available. Let's discuss.
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