For frequencies above the resonant frequency , a series LC circuit behaves as a ____________load?

Related Mcqs:

1. 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

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

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

3. 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

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. 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

6. Frequencies above ______________ kHz are called radio frequencies?

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

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

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

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