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

Related Mcqs:

1. 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

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. In a parallel LC circuit, if the signal frequency is decreased below the resonant frequency, then________________?

   A. XL decreases and XC increases
   B. XL increases and XC decreases
   C. Line current becomes minimum
   D. None of the above

5. 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

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

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

7. When either L or C is increased, the resonant frequency of LC circuit ____________?

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

8. Frequencies above ______________ kHz are called radio frequencies?

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

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

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

10. The Q of a tuned amplifier is 50. If the resonant frequency for the amplifier is 1000kHZ, then bandwidth is __________________?

    A. 10kHz
    B. 40 kHz
    C. 30 kHz
    D. 20 kHz