Compute the quality factor of an RLC series circuit: (i) if R= 20 Ω , L =50mH, v0 = 2000 rad/s
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- Compute the quality factor of an RLC series circuit:
(i) if R= 20 Ω , L =50mH, v0 = 2000 rad/s
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- You are an electrician working in a plant. A series resonant circuit is to be used to produce a high voltage at a frequency of 400 Hz. The inductor has an inductance of 15 mH and a wire resistance of 2 . How much capacitance should be connected in series with the inductor to produce a resonant circuit? The voltage supplied to the circuit is 240 V at 400 Hz. What is the minimum voltage rating of the capacitor?An LPF circuit consisting of a resistor of 2 kQ in series with a capacitor of 0.1uf is connected across a 2V sinusoidal supply. What is the output voltage ( VOUT ) at a * frequency of 10HZ 4.1 O 3 3.999Avariable capacitance diode with Cjo = 39pF and Φj = 0.80 V is used to tune a resonant LC circuit as shown. The impedance of the RFC (radio frequency choke) can be considered infinite. What are the resonant frequencies ( fo = 1 / 2π√LC ) for VDC =1 V and VDC =9 V?
- For the following parallel RLC circuit, find the resonant frequency. (Neglect winding resistance). Given: • V = 18 V • L = 0.1 mH • C = 0.015 µF Resonant Frequency: f = kHz Vs 18 V 0.1 mH 0.015 μF :CIn an RLC circuit, the resonant frequency is half the Neper frequency. If the Neper frequency is 50000, L = 10 mH, and R = 1000, the circuit is: O A. None of the other choices are correct B. Series RLC only O C. Parallel RLC only O D. Neither a series RLC nor a parallel RLC OE. It could be a series RLC as well as a parallel RLCIn an RLC circuit, resonant frequency is directly proportional to the Resistance (R) used in that circuit. True False
- A series RLC circuit has components of R = 200.0 ohm L = 0.9, C = 2.0uF and they are connected to ms = 120.0V and 60Hz ac source. Compute the 1) impedance of the circuit 2) peak current of the circuit 3) phase angle of the circuitGiven an RLC series circuit with the values as shown below. If the output voltage is measured across the RESISTOR, which of the below frequencies in Hz will be changed the MOST (either increase or decrease) from an input to output voltage magnitude perspective? Parameters: R = 5.0 M, L = 15 mH, C = 15 µF Vs=1/0° v X 10,000 0.01 1,000 1.0 10 0.1 + L3VL C VC R VEA series RLC circuit is connected to an AC power source. As shown in the figure R= 100 2, C= 80 nF, and L = 45 mH. The estimated natural resonant frequency for the circuit is R = 100 N C = 80 nF L = 45 mH O 7.5 x 10' Hz. 6.9 x 102 Hz. O 2.6 x 10° Hz. O none of the above. 1.2 x 10° Hz. 4.8 x 10° Hz. 3.5 x 10° Hz.
- 12) In a series resonant RLC circuit, what is the impedance at resonant frequency? 12) A) Determined solely by de resistance B) The maximum impedance value C) Zero D) InfinityGiven a series RLC circuit: w R Q+ + V V C If R-4 Ohms, L=1 H, C=1 F, what are the center frequency wo, low cut-off frequency wLo, and high cut-off frequency WHI? Owo=1 rad/s, WLO 0.2361 rad/s, WHI 4.2361 rad/s Owo=1rad/s, WLO 9.7823 rad/s, WHI 6.2371 rad/s wo 4 rad/s, wLO 0.6872 rad/s, wHI 4.2361 rad/s Owo 4 rad/s, wLO = 9.7823 rad/s, WHI 6..2371 rad/sThe current at resonance in a series R-L-C circuit is 0.12mA. The circuit has an induc- tance of 0.05 H and the supply voltage is 24 mV at a frequency of 40 kHz. Determine (a) the circuit resistance and (b) the circuit capacitance.