MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
Obtain the transform impedance of the network shown below. |
| A. | (6s-8)/(4s2+19s-4) |
| B. | (6s+8)/(4s2+19s+4) |
| C. | (6s+8)/(4s2-19s+4) |
| D. | (6s-8)/(4s2+19s+4) |
| Answer» C. (6s+8)/(4s2-19s+4) | |
| 2. |
Determine the admittance parallel combination of the last elements after replacing with (3s+4)/2s(s+4) is? |
| A. | (4s2-19s+4)/(6s-8) |
| B. | (4s2+19s-4)/(6s+8) |
| C. | (4s2+19s-4)/(6s-8) |
| D. | (4s2+19s+4)/(6s+8) |
| Answer» E. | |
| 3. |
The series combination of the last elements after replacing 1/s and 1/4Ω with 1/(S+4) is? |
| A. | (3s+4)/2s(s-4) |
| B. | (3s-4)/2s(s-4) |
| C. | (3s+4)/2s(s+4) |
| D. | (3s-4)/2s(s+4) |
| Answer» D. (3s-4)/2s(s+4) | |
| 4. |
The impedance of the last two elements in the parallel combination after transformation in the circuit shown below is? |
| A. | 1/(s+4) |
| B. | 1/(s+3) |
| C. | 1/(s+2) |
| D. | 1/(s+1) |
| Answer» B. 1/(s+3) | |
| 5. |
Obtain the admittance of the last two elements in the parallel combination after transformation in the circuit shown below. |
| A. | 1+s |
| B. | 2+s |
| C. | 3+s |
| D. | 4+s |
| Answer» E. | |
| 6. |
The current flowing in the following circuit is? |
| A. | (V1(S)-LI0-V0/S)/(R+LS+1/CS) |
| B. | (V1(S)-LI0+V0/S)/(R+LS+1/CS) |
| C. | (V1(S)+LI0+V0/S)/(R+LS+1/CS) |
| D. | (V1(S)+LI0-V0/S)/(R+LS+1/CS) |
| Answer» E. | |
| 7. |
The value of the total impedance after replacing the inductor and capacitor is? |
| A. | R-LS-1/CS |
| B. | R-LS+1/CS |
| C. | R+LS+1/CS |
| D. | R+LS-1/CS |
| Answer» D. R+LS-1/CS | |
| 8. |
The value of the total voltage after replacing the inductor and capacitor is? |
| A. | V1(S)-LI0-V0/S |
| B. | V1(S)+LI0-V0/S |
| C. | V1(S)+LI0+V0/S |
| D. | V1(S)-LI0+V0/S |
| Answer» C. V1(S)+LI0+V0/S | |
| 9. |
In the circuit shown below, the capacitor is replaced by a transform impedance of __________ with an initial voltage ___________ |
| A. | 1/Cs, V0/S |
| B. | 1/Cs, I0/S |
| C. | Cs, I0/S |
| D. | Cs, V0/S |
| Answer» B. 1/Cs, I0/S | |
| 10. |
In the circuit shown below, switch K is moved from position to position 2 at time t = 0. At time t = 0-, the current in the inductor is I0 and the voltage at the capacitor is V0. The inductor is represented by a transform impedance _________ in series with a voltage source __________ |
| A. | Ls, L V0 |
| B. | Ls, LI0 |
| C. | 1/Ls, LI0 |
| D. | 1/Ls, L V0 |
| Answer» B. Ls, LI0 | |