MCQOPTIONS
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MCQOPTIONS
This section includes 15 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. |
The quality factor of the coil for a series circuit having R = 10Ω, L = 0.1H, C = 10µF. |
| A. | 1 |
| B. | 5 |
| C. | 10 |
| D. | 15 |
| Answer» D. 15 | |
| 2. |
If a series circuit contains resistor and capacitor, the expression for quality factor is? |
| A. | C |
| B. | ωRC |
| C. | ωC |
| D. | 1/ωRC |
| Answer» E. | |
| 3. |
The expression for upper half power frequency is? |
| A. | (R+√(x2+4LC))/4πL |
| B. | (R-√(x2+4LC))/4πL |
| C. | (–R-√(x2+4LC))/4πL |
| D. | (-R+√(x2+4LC))/4πL |
| Answer» B. (R-√(x2+4LC))/4πL | |
| 4. |
Determine the resonant frequency for the specifications: R = 10Ω, L = 0.1H, C = 10µF. |
| A. | 157 |
| B. | 158 |
| C. | 159 |
| D. | 160 |
| Answer» D. 160 | |
| 5. |
At upper half power frequency, the expression for power (P2) is? |
| A. | I2maxR |
| B. | (I2maxR)/2 |
| C. | (I2maxR)/4 |
| D. | (I2maxR)/8 |
| Answer» C. (I2maxR)/4 | |
| 6. |
The expression of power (P1) at lower half power frequency is? |
| A. | (I2maxR)/8 |
| B. | (I2maxR)/4 |
| C. | (I2maxR)/2 |
| D. | I2maxR |
| Answer» D. I2maxR | |
| 7. |
IF_A_SERIES_CIRCUIT_CONTAINS_RESISTOR_AND_CAPACITOR,_THE_EXPRESSION_FOR_QUALITY_FACTOR_IS??$ |
| A. | C |
| B. | ωRC |
| C. | ωC |
| D. | 1/ωRC |
| Answer» E. | |
| 8. |
The_quality_factor_of_the_coil_for_a_series_circuit_having_R_=_10Ω,_L_=_0.1H,_C_=_10µF.$# |
| A. | 1 |
| B. | 5 |
| C. | 10 |
| D. | 15 |
| Answer» D. 15 | |
| 9. |
In a series circuit having resistance and inductance, the quality factor is? |
| A. | ωL/R |
| B. | R/ωL |
| C. | ωL |
| D. | R |
| Answer» B. R/‚âà√¨‚àö¬¢L | |
| 10. |
In series circuits, the expression for quality factor is? |
| A. | f<sub>r</sub> |
| B. | BW |
| C. | f<sub>r</sub>/BW |
| D. | BW/ f<sub>r</sub> |
| Answer» D. BW/ f<sub>r</sub> | |
| 11. |
The expression for bandwidth is? |
| A. | R/πL |
| B. | R/2πL |
| C. | R/4πL |
| D. | R/8πL |
| Answer» C. R/4‚âà√¨‚àö√ëL | |
| 12. |
The expression for lower half power frequency is? |
| A. | (-R+√(x<sup>2</sup>+4LC))/4πL |
| B. | (–R-√(x<sup>2</sup>+4LC))/4πL |
| C. | (R-√(x<sup>2</sup>+4LC))/4πL |
| D. | (R+√(x<sup>2</sup>+4LC))/4πL |
| Answer» B. (‚Äö√Ñ√∂‚àö√ë‚àö¬®R-‚Äö√Ñ√∂‚àö‚Ć‚àö‚àÇ(x<sup>2</sup>+4LC))/4‚âà√¨‚àö√ëL | |
| 13. |
Determine the resonant frequency for the specifications: R = 10Ω, L = 0.1H, C = 10µF.$ |
| A. | 157 |
| B. | 158 |
| C. | 159 |
| D. | 160 |
| Answer» D. 160 | |
| 14. |
At upper half power frequency, the expression for power (P2) is? |
| A. | I<sup>2</sup><sub>max</sub>R |
| B. | (I<sup>2</sup><sub>max</sub>R)/2 |
| C. | (I<sup>2</sup><sub>max</sub>R)/4 |
| D. | (I<sup>2</sup><sub>max</sub>R)/8 |
| Answer» C. (I<sup>2</sup><sub>max</sub>R)/4 | |
| 15. |
The expression of power (P1) at lower half power frequency is? |
| A. | (I<sup>2</sup><sub>max</sub>R)/8 |
| B. | (I<sup>2</sup><sub>max</sub>R)/4 |
| C. | (I<sup>2</sup><sub>max</sub>R)/2 |
| D. | I<sup>2</sup><sub>max</sub>R |
| Answer» D. I<sup>2</sup><sub>max</sub>R | |