MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Network Theory knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
In the circuit given below, the maximum power that can be transferred to the resistor RL is _____________ |
| A. | 1 W |
| B. | 10 W |
| C. | 0.25 W |
| D. | 0.5 W |
| Answer» D. 0.5 W | |
| 2. |
In the figure given below, the pole-zero plot corresponds to _____________ |
| A. | Low-pass filter |
| B. | High-pass filter |
| C. | Band-pass filter |
| D. | Notch filter |
| Answer» E. | |
| 3. |
In the circuit given below, the equivalent inductance is ____________ |
| A. | L1 + L2 – 2M |
| B. | L1 + L2 + 2M |
| C. | L1 + L2 – M |
| D. | L1 + L2 |
| Answer» B. L1 + L2 + 2M | |
| 4. |
A moving coil of a meter has 250 turns and a length and depth of 40 mm and 30 mm respectively. It is positioned in a uniform radial flux density of 450 mT. The coil carries a current of 160 mA. The torque on the coil is? |
| A. | 0.0216 N-m |
| B. | 0.0456 N-m |
| C. | 0.1448 N-m |
| D. | 1 N-m |
| Answer» B. 0.0456 N-m | |
| 5. |
In the circuit given below, the number of node and branches are ______________ |
| A. | 4 and 5 |
| B. | 4 and 6 |
| C. | 5 and 6 |
| D. | 6 and 4 |
| Answer» C. 5 and 6 | |
| 6. |
In the circuit given below, the 60 V source absorbs power. Then the value of the current source is ____________ |
| A. | 10 A |
| B. | 13 A |
| C. | 15 A |
| D. | 18 A |
| Answer» B. 13 A | |
| 7. |
For a 2 port network, the transmission parameters are given as 10, 9, 11 and 10 corresponds to A, B, C and D. The correct statement among the following is? |
| A. | Network satisfies both reciprocity and symmetry |
| B. | Network satisfies only reciprocity |
| C. | Network satisfies only symmetry |
| D. | Network satisfies neither reciprocity nor symmetry |
| Answer» B. Network satisfies only reciprocity | |
| 8. |
The relation AD – BC = 1, (where A, B, C and D are the elements of a transmission matrix of a network) is valid for ___________ |
| A. | Both active and passive networks |
| B. | Passive but not reciprocal networks |
| C. | Active and reciprocal networks |
| D. | Passive and reciprocal networks |
| Answer» E. | |
| 9. |
The condition for a 2port network to be reciprocal is ______________ |
| A. | Z11 = Z22 |
| B. | BC – AD = -1 |
| C. | Y12 = -Y21 |
| D. | h12 = h21 |
| Answer» C. Y12 = -Y21 | |
| 10. |
Two networks are connected in series parallel connection. Then, the forward short-circuit current gain of the network is ____________ |
| A. | Product of Z-parameter matrices |
| B. | Sum of h-parameter matrices |
| C. | Sum of Z-parameter matrices |
| D. | Product of h-parameter matrices |
| Answer» C. Sum of Z-parameter matrices | |
| 11. |
How many incandescent lamps connected in series would consume the same total power as a single 100 W/220 V incandescent lamp. The rating of each lamp is 200 W/220 V? |
| A. | Not possible |
| B. | 4 |
| C. | 3 |
| D. | 2 |
| Answer» E. | |
| 12. |
In the circuit given below, the current through the 2 kΩ resistance is _____________ |
| A. | Zero |
| B. | 1 mA |
| C. | 2 mA |
| D. | 6 mA |
| Answer» B. 1 mA | |
| 13. |
In the circuit given below, the number of chords in the graph is ________________ |
| A. | 3 |
| B. | 4 |
| C. | 5 |
| D. | 6 |
| Answer» C. 5 | |
| 14. |
In the circuit given below, the value of R is ___________ |
| A. | 2.5 Ω |
| B. | 5.0 Ω |
| C. | 7.5 Ω |
| D. | 10.0 Ω |
| Answer» D. 10.0 Ω | |