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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. |
If in a circuit, if Q value is decreased then it will cause? |
A. | small bandwidth |
B. | no effect on bandwidth |
C. | first increases and then decreases |
D. | large bandwidth |
Answer» E. | |
2. |
If the value of Q of the circuit is high, then its effect on bandwidth is? |
A. | large bandwidth |
B. | small bandwidth |
C. | no effect on bandwidth |
D. | first increases and then decreases |
Answer» C. no effect on bandwidth | |
3. |
Find the resonant frequency in the ideal parallel LC circuit shown in the figure. |
A. | 7.118 |
B. | 71.18 |
C. | 711.8 |
D. | 7118 |
Answer» E. | |
4. |
The value of ωr in parallel resonant circuit is? |
A. | 1/(2√LC) |
B. | 1/√LC |
C. | 1/(π√LC) |
D. | 1/(2π√LC) |
Answer» C. 1/(π√LC) | |
5. |
Find the bandwidth of the circuit shown below. |
A. | 1 |
B. | 2 |
C. | 3 |
D. | 4 |
Answer» D. 4 | |
6. |
Find the quality factor of the following circuit. |
A. | 2.24 |
B. | 3.34 |
C. | 4.44 |
D. | 5.54 |
Answer» B. 3.34 | |
7. |
For the circuit shown below, determine its resonant frequency. |
A. | 6.12 |
B. | 7.12 |
C. | 8.12 |
D. | 9.12 |
Answer» C. 8.12 | |
8. |
If_the_value_of_Q_of_the_circuit_is_high,_then_its_effect_on_bandwidth_is?$ |
A. | large bandwidth |
B. | small bandwidth |
C. | no effect on bandwidth |
D. | first increases and then decreases |
Answer» E. | |
9. |
The expression of resonant frequency for parallel resonant circuit is? |
A. | 1/(2π√LC) |
B. | 1/(π√LC) |
C. | 1/(2‚àöLC) |
D. | 1/‚àöLC |
Answer» E. | |
10. |
1/(2‚àöLC)$ |
A. | 1/‚àöLC |
B. | 1/(π√LC) |
C. | 1/(2π√LC) |
Answer» B. 1/(‚âà√¨‚àö√ë‚Äö√Ñ√∂‚àö‚Ć‚àö‚àÇLC) | |
11. |
Considering the voltage across the capacitor, the magnification in resonance is? |
A. | V<sub>C</sub> |
B. | V x V<sub>C</sub> |
C. | V<sub>C</sub>/V |
D. | V/V<sub>C</sub> |
Answer» D. V/V<sub>C</sub> | |
12. |
The magnification in resonance considering the voltage across inductor is? |
A. | V/V<sub>L</sub> |
B. | V<sub>L</sub>/V |
C. | V x V<sub>L</sub> |
D. | V<sub>L</sub> |
Answer» C. V x V<sub>L</sub> | |
13. |
Find the bandwidth of the circuit shown in the question 1. |
A. | 1 |
B. | 2 |
C. | 3 |
D. | 4 |
Answer» D. 4 | |
14. |
Find the quality factor of the circuit shown in the question 1. |
A. | 2.24 |
B. | 3.34 |
C. | 4.44 |
D. | 5.54 |
Answer» B. 3.34 | |