MCQOPTIONS
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MCQOPTIONS
This section includes 27 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. |
Find the current through 5Ω resistor in the following circuit. |
| A. | 0.1 |
| B. | 0.2 |
| C. | 0.3 |
| D. | 0.4 |
| Answer» C. 0.3 | |
| 2. |
Determine the equivalent thevenin’s voltage between terminals ‘a’ and ‘b’ in the circuit shown below. |
| A. | 0.7 |
| B. | 1.7 |
| C. | 2.7 |
| D. | 3.7 |
| Answer» D. 3.7 | |
| 3. |
Find the equivalent thevenin’s resistance between terminals A and B in the following circuit. |
| A. | 6 |
| B. | 6.25 |
| C. | 6.5 |
| D. | 6.75 |
| Answer» E. | |
| 4. |
Find the equivalent thevenin’s resistance between terminals A and B in the circuit shown below. |
| A. | 333 |
| B. | 33.3 |
| C. | 3.33 |
| D. | 0.333 |
| Answer» D. 0.333 | |
| 5. |
Determine the equivalent thevenin’s voltage between terminals A and B in the circuit shown below. |
| A. | 0.333 |
| B. | 3.33 |
| C. | 33.3 |
| D. | 333 |
| Answer» D. 333 | |
| 6. |
Consider the circuit shown below. Find the current flowing through 24Ω resistor. |
| A. | 0.33 |
| B. | 0.66 |
| C. | 0 |
| D. | 0.99 |
| Answer» B. 0.66 | |
| 7. |
Consider the circuit shown below. Find the thevenin’s resistance between terminals A and B. |
| A. | 1 |
| B. | 2 |
| C. | 1.7 |
| D. | 2.7 |
| Answer» D. 2.7 | |
| 8. |
Consider the circuit shown below. Find the equivalent Thevenin’s voltage between nodes A and B. |
| A. | 8 |
| B. | 8.5 |
| C. | 9 |
| D. | 9.5 |
| Answer» C. 9 | |
| 9. |
Can we use Thevenin’s theorem on a circuit containing a BJT? |
| A. | Yes |
| B. | No |
| C. | Depends on the BJT |
| D. | Insufficient data provided |
| Answer» C. Depends on the BJT | |
| 10. |
Which of the following is also known as the dual of Thevenin’s theorem? |
| A. | Norton’s theorem |
| B. | Superposition theorem |
| C. | Maximum power transfer theorem |
| D. | Millman’s theorem |
| Answer» B. Superposition theorem | |
| 11. |
Vth is found across the ____________ terminals of the network. |
| A. | Input |
| B. | Output |
| C. | Neither input nor output |
| D. | Either input or output |
| Answer» C. Neither input nor output | |
| 12. |
In Thevenin’s theorem Vth is __________ |
| A. | Sum of two voltage sources |
| B. | A single voltage source |
| C. | Infinite voltage sources |
| D. | 0 |
| Answer» C. Infinite voltage sources | |
| 13. |
Thevenin’s theorem is true for __________ |
| A. | Linear networks |
| B. | Non-Linear networks |
| C. | Both linear networks and nonlinear networks |
| D. | Neither linear networks nor non-linear networks |
| Answer» B. Non-Linear networks | |
| 14. |
Calculate the current across the 4 ohm resistor. |
| A. | 0.86A |
| B. | 1.23A |
| C. | 2.22A |
| D. | 0.67A |
| Answer» B. 1.23A | |
| 15. |
Calculate Vth for the given circuit. |
| A. | 5.54V |
| B. | 3.33V |
| C. | 6.67V |
| D. | 3.67V |
| Answer» D. 3.67V | |
| 16. |
Calculate the Thevenin resistance across the terminal AB for the following circuit. |
| A. | 4.34 ohm |
| B. | 3.67 ohm |
| C. | 3.43 ohm |
| D. | 2.32 ohm |
| Answer» C. 3.43 ohm | |
| 17. |
CAN_WE_USE_THEVENIN‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•S_THEOREM_ON_A_CIRCUIT_CONTAINING_A_BJT??$# |
| A. | Yes |
| B. | No |
| C. | Depends on the BJT |
| D. | Insufficient data provided |
| Answer» C. Depends on the BJT | |
| 18. |
FIND_THE_EQUIVALENT_THEVENIN‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•S_RESISTANCE_BETWEEN_TERMINALS_A_AND_B_IN_THE_CIRCUIT_SHOWN_ABOVE_IN_QUESTION_8.?$# |
| A. | 6 |
| B. | 7 |
| C. | 8 |
| D. | 9 |
| Answer» E. | |
| 19. |
Find_the_current_through_5Ω_resistor_in_the_circuit_shown_above_in_question_8.$# |
| A. | 0.1 |
| B. | 0.2 |
| C. | 0.3 |
| D. | 0.4 |
| Answer» C. 0.3 | |
| 20. |
Which of the following is also known as the dual of Thevenin’s theorem?# |
| A. | Norton’s theorem |
| B. | Superposition theorem |
| C. | Maximum power transfer theorem |
| D. | Millman’s theorem |
| Answer» B. Superposition theorem | |
| 21. |
Vth is found across the ____________ terminals of the network? |
| A. | Input |
| B. | Output |
| C. | Neither input nor output |
| D. | Either input or output |
| Answer» C. Neither input nor output | |
| 22. |
In Thevenin’s theorem Vth is__________$ |
| A. | Sum of two voltage sources |
| B. | A single voltage source |
| C. | Infinite voltage sources |
| D. | 0 |
| Answer» C. Infinite voltage sources | |
| 23. |
Thevenin’s theorem is true for __________$ |
| A. | Linear networks |
| B. | Non-Linear networks |
| C. | Both linear networks and nonlinear networks |
| D. | Neither linear networks nor non-linear networks |
| Answer» B. Non-Linear networks | |
| 24. |
Find the equivalent thevenin’s resistance between terminals A and B in the circuit shown above in question 4.$ |
| A. | 333 |
| B. | 33.3 |
| C. | 3.33 |
| D. | 0.333 |
| Answer» D. 0.333 | |
| 25. |
Thevenin resistance is found by ________ |
| A. | Shorting all voltage sources |
| B. | Opening all current sources |
| C. | Shorting all voltage sources and opening all current sources |
| D. | Opening all voltage sources and shorting all current sources |
| Answer» D. Opening all voltage sources and shorting all current sources | |
| 26. |
The Thevenin voltage is the__________ |
| A. | Open circuit voltage |
| B. | Short circuit voltage |
| C. | Open circuit and short circuit voltage |
| D. | Neither open circuit nor short circuit voltage |
| Answer» B. Short circuit voltage | |
| 27. |
In the circuit shown above in question 1 find the thevenin’s resistance between terminals A and B.$ |
| A. | 1 |
| B. | 2 |
| C. | 1.7 |
| D. | 2.7 |
| Answer» D. 2.7 | |