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

Related Mcqs:

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

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

2. 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

3. If the resistance of a tuned circuit is increased, the Q of the circuit _______________?

   A. Is increased
   B. Is decreased
   C. Remains the same
   D. None of the above

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

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

5. At parallel resonance, the phase angle between the applied voltage and circuit current is _____________?

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

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

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

7. At series resonance, the circuit offers____________ impedance?

   A. Zero
   B. Maximum
   C. Minimum
   D. None of the above

8. In parallel resonance, the circuit impedance is_________________?

   A. C/LR
   B. R/LC
   C. CR/L
   D. L/CR

9. At series resonance, the net reactive component of circuit current is _______________?

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

10. At series or parallel resonance, the circuit power factor is ________________?

    A. 0
    B. 5
    C. 1
    D. 8