In the above question, what are the values of cut-off frequencies? - PakMcqs

Related Mcqs:

1. Frequencies above ______________ kHz are called radio frequencies?

   A. 2 B. 10 C. 50 D. 200...

2. For frequencies above the resonant frequency , a series LC circuit behaves as a ____________load?

   A. Resistive B. Inductive C. Capacitive D. None of the above...

3. For frequencies above the resonant frequency, a parallel LC circuit behaves as a ____________ load?

   A. Capacitive B. Resistive C. Inductive D. None of the above...

4. For frequencies below the resonant frequency , a parallel LC circuit behaves as a ______________load?

   A. Inductive B. Resistive C. Capacitive D. None of the above...

5. For frequencies below resonant frequency, a series LC circuit behaves as a _____________ load?

   A. Resistive B. Capacitive C. Inductive D. None of the above...

6. In a parallel LC circuit, if the input signal frequency is increased above resonant frequency then _______________?

   A. XL increases and XC decreases B. XL decreases and XC increases C. Both XL and XC increase D. Both XL and XC decrease...

7. If Q of an LC circuit increases, then bandwidth ______________?

   A. Increases B. Decreases C. Remains the same D. Insufficient data...

8. At series resonance, the phase angle between applied voltage and circuit is______________?

   A. 90o B. 180o C. 0o D. None of the above...

9. Tuned class C amplifiers are used for RF signals of________________?

   A. Low power B. High power C. Very high power D. None of the above...

10. The Q of a tuned circuit refers to the property of_______________?

    A. Sensitivity B. Fidelity C. Selectivity D. None of the above...