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This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Network Theory Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
1. |
The angle between resistance and impedance in the circuit shown below. |
A. | tan-11/ωRC |
B. | tan-1C/ωR |
C. | tan-1R/ωC |
D. | tan-1ωRC |
Answer» B. tan-1C/ωR | |
2. |
The magnitude of the impedance of the circuit shown below is? |
A. | √(R+1/ωC) |
B. | √(R-1/ωC) |
C. | √(R2+(1/ωC)2) |
D. | √(R2-(1/ωC)2) |
Answer» D. √(R2-(1/ωC)2) | |
3. |
The phase angle between current and voltage in the circuit shown below is? |
A. | tan-1ωL/R |
B. | tan-1ωR/ |
C. | tan-1R/ωL |
D. | tan-1L/ωR |
Answer» B. tan-1ωR/ | |
4. |
What is the magnitude of the impedance of the following circuit? |
A. | √(R+ωL) |
B. | √(R-ωL) |
C. | c)√(R2+(ωL)2) |
D. | √(R2-(ωL)2) |
Answer» D. √(R2-(ωL)2) | |
5. |
The current i(t) in the circuit shown below is? |
A. | i(t)=(Vm/(R-jωL))etjω |
B. | i(t)=(Vm(R+jωL)) etjω |
C. | i(t)=(Vm(R-jωL)) etjω |
D. | i(t)=(Vm/(R+jωL)) etjω |
Answer» E. | |
6. |
The voltage function v(t) in the circuit shown below is? |
A. | v(t) = Vm e-tjω |
B. | v(t) = Vmetjω |
C. | v(t) = etjω |
D. | v(t) = e-tjω |
Answer» C. v(t) = etjω | |
7. |
Impedance is a complex quantity having the real part as _______ and the imaginary part as ______ |
A. | resistance, resistance |
B. | resistance, reactance |
C. | reactance, resistance |
D. | reactance, reactance |
Answer» C. reactance, resistance | |