Exercise: Circuit Theorems And Conversions

Questions for: Circuit Theorems And Conversions

A 2 RL is connected across a voltage source, VS, of 110 V. The source's internal resistance is 24 . What is the output voltage across the load?
A:
8.5 V
B:
85 V
C:
0 V
D:
110 V
Answer: A
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A 470 RL is connected across a voltage source, VS, of 120 V. The source's internal resistance, RS, is 12 . What is the output voltage across the load?
A:
120 V
B:
0 V
C:
117 V
D:
12 V
Answer: C
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Find the current in R2 of the given circuit, using the superposition theorem.

A:
16.7 mA
B:
33.3 mA
C:
50 mA
D:
16.6 mA
Answer: C
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Referring to the given circuit, the voltage and current for the load resistor, RL, is

A:
450 mV, 4.5 mA
B:
4.50 V, 45 mA
C:
4.50 V, 4.5 mA
D:
450 mV, 45 mA
Answer: C
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What is the Thevenin equivalent (VTH and RTH) for the circuit given?

A:
6.4 V, 422
B:
6.4 V, 560
C:
6.4 V, 680
D:
30 V, 422
Answer: A
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