The dimensions of L/CR are that of _______________?

Related Mcqs:

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

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

2. 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

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

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

4. 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

5. In parallel resonance, there is _______________?

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

6. A tuned amplifier is generally operated in ____________operation?

   A. Class A
   B. Class C
   C. Class B
   D. None of the above

7. A resonant circuit contains ____________elements?

   A. R and L only
   B. R and C only
   C. Only R
   D. L and C

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

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

9. In series resonance, there is__________________?

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

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

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