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Questions and Answers
Which of the following is the correct angle between the current and source voltage in a series RC circuit with a voltage of 20V across the resistor and 30V across the capacitor?
Which of the following is the correct angle between the current and source voltage in a series RC circuit with a voltage of 20V across the resistor and 30V across the capacitor?
- 56.3 degrees (correct)
- 180 degrees
- 90 degrees
- 45 degrees
What is the total current in a parallel RC circuit with a sine wave of 20V and 5 KHz, R=100 Ohms, and C=0.2 µF?
What is the total current in a parallel RC circuit with a sine wave of 20V and 5 KHz, R=100 Ohms, and C=0.2 µF?
- 0.2+j0.13 A (correct)
- 0.6+j0.45 A
- 0.5+j0.21 A
- 0.9+j0.76 A
In a network with B branches and N nodes, how many mesh current equations are there?
In a network with B branches and N nodes, how many mesh current equations are there?
- N-(B-1)
- B-(N-1) (correct)
- (B+N)-1
- B-N-1
In a network with 10 nodes and 17 branches, how many different node pair voltages are there?
In a network with 10 nodes and 17 branches, how many different node pair voltages are there?
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In a circuit with two resistances R1 and R2 in parallel, what is the current passing through R2?
In a circuit with two resistances R1 and R2 in parallel, what is the current passing through R2?
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