If the resistance of a tuned circuit is increased, the Q of the circuit _______________? - PakMcqs

Related Mcqs:

1. In the double tuned circuit, if the mutual inductance between the two tuned circuits is decreased, the level of resonance curve ___________________?

   A. Remains the same B. Is lowered C. Is raised D. None of the above...

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

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

3. If a high degree of selectivity is desired, then double-tuned circuit should have ___________ coupling?

   A. Loose B. Tight C. Critical D. None of the above...

4. 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...

5. The voltage gain of a tuned amplifier is____________at resonant frequency

   A. Minimum B. Maximum C. Half-way between maximum and minimum D. Zero...

6. A tuned amplifier is used in ___________ applications?

   A. Radio frequency B. Low frequency C. Audio frequency D. None of the above...

7. A tuned amplifier uses__________load?

   A. Resistive B. Capacitive C. LC tank D. Inductive...

8. 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...

9. Double tuned circuits are used in ____________ stages of a radio receiver?

   A. IF B. Audio C. Output D. None of the above...

10. The Q of a tuned amplifier is generally _________________?

    A. Less than 5 B. Less than 10 C. More than 10 D. None of the above...