coil of inductance 150 mH and resistance 38 ohms is connected in series with a 14 ohm resistor and a variable capacitor. The combination is connected across a voltage supply of magnitude 12 V and frequency 2 kHz. Determine: A.The value of capacitance to tune the circuit to resonance B. The quality factor of the circuit andThe bandwidth of the circuit C.The exact values of the half power frequencies and The voltage across the coil at the upper and lower cut-off frequencies

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A coil of inductance 150 mH and resistance 38 ohms is connected in series with a

14 ohm resistor and a variable capacitor. The combination is connected across a

voltage supply of magnitude 12 V and frequency 2 kHz.

Determine:

A.The value of capacitance to tune the circuit to resonance

B. The quality factor of the circuit andThe bandwidth of the circuit

C.The exact values of the half power frequencies and The voltage across the coil at the upper and lower cut-off frequencies

 

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