MCQOPTIONS
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MCQOPTIONS
This section includes 13 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. |
For the circuit given below, the nature of the circuit is ____________ |
| A. | Inductive |
| B. | Capacitive |
| C. | Resistive |
| D. | Both inductive as well as capacitive |
| Answer» D. Both inductive as well as capacitive | |
| 2. |
A circuit excited by voltage V has a resistance R which is in series with an inductor and capacitor, which are connected in parallel. The voltage across the resistor at the resonant frequency is ___________ |
| A. | 0 |
| B. | \(\frac{V}{2}\) |
| C. | \(\frac{V}{3}\) |
| D. | V |
| Answer» B. \(\frac{V}{2}\) | |
| 3. |
For a parallel RLC circuit, the incorrect statement among the following is _____________ |
| A. | The bandwidth of the circuit decreases if R is increased |
| B. | The bandwidth of the circuit remains same if L is increased |
| C. | At resonance, input impedance is a real quantity |
| D. | At resonance, the magnitude of input impedance attains its minimum value |
| Answer» E. | |
| 4. |
For the series circuit given below, the value of the voltage across the capacitor and inductor are _____________ |
| A. | VC = 16.306 V; VL = 16.306 V |
| B. | VC = 11.268 V; VL = 11.268 V |
| C. | VC = 16.306 V; VL = 16.306 V |
| D. | VC = 14.441 V; VL = 14.441 V |
| Answer» D. VC = 14.441 V; VL = 14.441 V | |
| 5. |
For the series resonant circuit given below, the value of the total current flowing through the circuit is ____________ |
| A. | 7.521 mA |
| B. | 6.327 mA |
| C. | 2.168 mA |
| D. | 9.136 mA |
| Answer» B. 6.327 mA | |
| 6. |
For the series resonant circuit given below, the value of the equivalent impedance of the circuit is ________ |
| A. | 55 Ω |
| B. | 47 Ω |
| C. | 64 Ω |
| D. | 10 Ω |
| Answer» C. 64 Ω | |
| 7. |
For the series resonant circuit given below, the value of the inductive and capacitive reactance is _________ |
| A. | XL = 5.826 kΩ; XC = 5.826 kΩ |
| B. | XL = 2.168 kΩ; XC = 2.168 kΩ |
| C. | XL = 6.282 kΩ; XC = 6.282 kΩ |
| D. | XL = 10.682 kΩ; XC = 10.682 kΩ |
| Answer» D. XL = 10.682 kΩ; XC = 10.682 kΩ | |
| 8. |
For the parallel resonant circuit given below, the cut-off frequencies are ____________ |
| A. | ∆f1 = 2.389 MHz; ∆f2 = 441.124 MHz |
| B. | ∆f1 = 1.256 MHz; ∆f2 = 1.244 MHz |
| C. | ∆f1 = 5.658 MHz; ∆f2 = 6.282 MHz |
| D. | ∆f1 = 3.656 MHz; ∆f2 = 8.596 MHz |
| Answer» C. ∆f1 = 5.658 MHz; ∆f2 = 6.282 MHz | |
| 9. |
For the parallel resonant circuit, the bandwidth of the circuit is ____________ |
| A. | ±6.25 kHz |
| B. | ±8.56 kHz |
| C. | ±10.35 kHz |
| D. | ±6.37 kHz |
| Answer» B. ±8.56 kHz | |
| 10. |
For the parallel resonant circuit given below, the value of the equivalent impedance of the circuit is ________ |
| A. | 56.48 kΩ |
| B. | 78.58 kΩ |
| C. | 89.12 kΩ |
| D. | 26.35 kΩ |
| Answer» C. 89.12 kΩ | |
| 11. |
For the parallel resonant circuit given below, the current through the capacitor and inductor are _________ |
| A. | IC = 10.892 mA; IL = 12.732 mA |
| B. | IC = 12.732 mA; IL = 10.892 mA |
| C. | IC = 10.892 mA; IL = 10.892 mA |
| D. | IC = 12.732 mA; IL = 12.732 mA |
| Answer» E. | |
| 12. |
For the parallel resonant circuit given below, the value of the inductive and capacitive reactance is _________ |
| A. | XL = 654.289 Ω; XC = 458.216 Ω |
| B. | XL = 985.457 Ω; XC = 875.245 Ω |
| C. | XL = 785.394 Ω; XC = 785.417 Ω |
| D. | XL = 125.354 Ω; XC = 657.215 Ω |
| Answer» D. XL = 125.354 Ω; XC = 657.215 Ω | |
| 13. |
For the parallel resonant circuit shown below, the value of the resonant frequency is _________ |
| A. | 1.25 MHz |
| B. | 2.5 MHz |
| C. | 5 MHz |
| D. | 1.5 MHz |
| Answer» B. 2.5 MHz | |