At series resonance, the circuit offers____________ impedance?

Related Mcqs:

1. In parallel resonance, the circuit impedance is_________________?

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

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

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

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

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

4. At series or parallel resonance, the circuit behaves as a ______________ load?

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

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

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

6. At parallel resonance, the net reactive component circuit current is _______________?

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

7. 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

8. 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

9. At series resonance, voltage across L is____________voltage across C?

   A. Equal to but opposite in phase to
   B. Equal to but in phase with
   C. Greater than but in phase with
   D. Less than but in phase with

10. In series resonance, there is__________________?

    A. Voltage amplification
    B. Current amplification
    C. Both voltage and current amplification
    D. None of the above