For the given circuit for a 20 Vpeak sinusoidal input vi, what is the value of the clipping line? V=5 V O 25.7 V 25V 5V ov
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- The circuit is connected to a 60-Hz line. The apparent power in the circuit is 29.985 VA, and the power factor is 62.5%. The resistor has a voltage drop of 14.993 V, the inductor has an inductive reactance of 60 , and the capacitor has a capacitive reactance of 45 . ETITZVA29.985PF62.5%ER14.993VIRRPELILXL60VARsLLECICXC45VARsCCA resistor of 5 ohm resistance is connected in series with a parallel combination of an inductor of 2 H and a capacitor of 0.5 F. The angular frequency of the input ac is 2 rad/s. What will be total impedance of the combination?An impedance of R = 100 ohms and L = 20mH is connected across another impedance of R = 150 ohms and C = 250microfarad. Determine at which frequency, this circuit will resonate across a variable AC frequency source of 240V. Determine also the Q factor of the coil used.
- In the circuit shown below, when the supply angular frequency w doubles the source current Is drops by a factor of 0.7071. Find wA coil of resistance 25 ohm and inductance 100mH is connected in series with a capacitance of 0.12 F across a 200V , variable frequency supply . Calculate : 1) draw the sinusodial waveform for VL, VC, VR of the circuit and explain the phasor diagram and how they are produced. 2) calculate resonant frequency 3) the current at resonance 4) the Q factorAn impedance of R=100 ohms and L=20 mH is connected across another impedance of R=150 ohms and C=250 microfarad. Determine at which frequency, this circuit will resonate across a variable AC frequency source of 240 V. Determine also the Q factor of the coil used.
- Avresistor of 51.0 Q, an inductor of 22.0 pH and a capacitor of 150 pF are in parallel. The frequency is 1.00 MHz. Whatis the complex impedance, R_jX? A.51.0_j14.9. B.51.0_/149 C.46.2_j14.9. D.46.2_j14.9. ¥ Show Answer Answer: DA 20,000-cycle source is connected to a series circuit consisting of a 50-ohm resistor and a 0.266 microfarad capacitor. An impedance coil, whose resistance and inductance are 25 ohms and 0.191 mh, respectively, is then connected in series with a variable resistor, after which the combination is paralleled with R-C circuit. What value of the variable resistor will the entire circuit be in resonance?The circuit of the given figure represents the first three stages of a typical AM or FM receiver. Find the following: a.) Total power gain APT(dB) b.) Pin(dBm) c.) Pout(dBm)
- A series RLC circuit is connected to a 400-hZ line with an applied voltage of 35.678 V. The resistor has a true power of 14.4 W, and there are 12.96 inductive VARS and 28.8 capactive VARS. Determine the value of EC,power factor and power factor angle...Please disregard the question on the picture. Here's the right question, at what frequency will the value of the impedance be twice that at 25Hz (refer to the given in question #20).What is the susceptance (in Siemens) of a 0.049Fcapacitor at 558rad/sec?