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. |
The short-circuit admittance matrix of a two port network is as follows. |
| A. | [0; -0.5; 0.5; 0]Then the 2 port network is ____________ |
| B. | Non-reciprocal and passive |
| C. | Non-reciprocal and active |
| D. | Reciprocal and passive |
| E. | Reciprocal and active |
| Answer» C. Non-reciprocal and active | |
| 2. |
In two-port networks the parameter h22 is called _________ |
| A. | Short circuit input impedance |
| B. | Short circuit current gain |
| C. | Open circuit reverse voltage gain |
| D. | Open circuit output admittance |
| Answer» E. | |
| 3. |
In the circuit given below, the value of the hybrid parameter h21 is _________ |
| A. | 10 Ω |
| B. | 0.5 Ω |
| C. | 5 Ω |
| D. | 2.5 Ω |
| Answer» C. 5 Ω | |
| 4. |
For the circuit given below, the value of z22 parameter is ____________ |
| A. | z22 = 0.0667 Ω |
| B. | z22 = 2.773 Ω |
| C. | z22 = 1.667 Ω |
| D. | z22 = 0.999 Ω |
| Answer» C. z22 = 1.667 Ω | |
| 5. |
For the circuit given below, the value of the z22 parameter is ___________ |
| A. | z22 = 1 Ω |
| B. | z22 = 4 Ω |
| C. | z22 = 1.667 Ω |
| D. | z22 = 2.33 Ω |
| Answer» D. z22 = 2.33 Ω | |
| 6. |
For the circuit given below, the value of z12 parameter is ____________ |
| A. | Z12 = 20 Ω |
| B. | Z12 = 25 Ω |
| C. | Z12 = 30 Ω |
| D. | z12 = 24 Ω |
| Answer» B. Z12 = 25 Ω | |
| 7. |
In a series RLC circuit excited by a voltage 3e-t u (t), the resistance is equal to 1 Ω and capacitance = 2 F. For the circuit, the values of I (0+) and I (∞), are ____________ |
| A. | 0 and 1.5 A |
| B. | 1.5 A and 3 A |
| C. | 3 A and 0 |
| D. | 3 A and 1.5 A |
| Answer» D. 3 A and 1.5 A | |
| 8. |
For the circuit given below, the value of z11 parameter is ____________ |
| A. | z11 = 4 + j6 Ω |
| B. | z11 = j6 Ω |
| C. | z11 = -j6 Ω |
| D. | z11 = -j6 + 4 Ω |
| Answer» B. z11 = j6 Ω | |
| 9. |
For the network of figure, z11 is equal to ___________ |
| A. | \(\frac{5}{3}\) Ω |
| B. | \(\frac{3}{2}\) Ω |
| C. | 2 Ω |
| D. | \(\frac{2}{3}\) Ω |
| Answer» B. \(\frac{3}{2}\) Ω | |
| 10. |
For the circuit given below, the value of the z12 parameter is ___________ |
| A. | z12 = 1 Ω |
| B. | z12 = 4 Ω |
| C. | z12 = 1.667 Ω |
| D. | z12 = 2.33 Ω |
| Answer» B. z12 = 4 Ω | |