Q1) If V1 (RMS) = 110 V (60 HZ) and transformer conversion ratio is 10: 1 according to the half-wave rectifier circuit below, find Vo (DC) value. (Diode is silicon Vd=0.7V)
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Q: Give any four characteristics of series RLC circuit at resonance.
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Q: Q1) For the half-wave rectifier, the source is a sinusoid of 120 V rms at a frequency of 60 Hz. The…
A: Given: V = 120 V f = 60 Hz R = 5 ohm
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Q: In a series RLC circuit, at resonance the capacitive reactance (Xc) is more than inductive reactance…
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Q: ohms - f (Hz) The graph of reactance against frequency, shown in the picture is for a impedance of…
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Q: An output impedance of an audio amplifier has an impedance of 500 Ω and has a mismatch with a…
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Q: 1. A 50.0-Qresistor is connected to a 30.0µF capacitor and to a 60.0-Hz, 100-V (rms) source. (a)…
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Q: 4. Consider the circuit with R = 200 n, L = 100 mH, C = 5 pF, X2 = 800 0, Xc = 300 n, V = 400 V. a)…
A: write all the given data :Given that ,c = 5μF = 5 x 10-6 FL = 100 mH = 100 x 10-3HR = 200 ΩAlso , XL…
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Q: Obtain the resonant frequency and Q-factor of a series LCR circuit with L = 3.0 H, C = 27 µF, and R…
A: Given: L = 3.0 H C = 27 µF R = 7.4 Ω
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- An output impedance of an audio amplifier has an impedance of 500 and has a mismatch with a low-impedance 8- loudspeaker. You are asked to insert an appropriate transformer to match the impedances. What turns ratio will you use, and why? Use the simplified circuit shown below.A circuit has a sinusoidally varying current whose maximum value is 1 A. Is the rmscurrent in the circuit greater than, less than, or equal to the average current in thecircuit? Explain.Please create a comparison table between the 5 common configurations of BJT amplifiers: CE fixed bias, CE voltage divider bias, CE un-bypassed emitter resistance, CC (emitter follower) and CB. For each configuration, draw the circuit, and list the 4 main quantities which are the: input impedance, output impedance, voltage gain, and current gain.
- Obtain the resonant frequency and Q-factor of a series LCR circuit with L = 3.0 H, C = 27 µF, and R = 7.4 Ω. It is desired to improve the sharpness of the resonance of the circuit by reducing its ‘full width at half maximum’ by a factor of 2. Suggest a suitable wayCalculate the output ac signal, if two amplifiers are connected in series one after another (cascaded). Where the voltage gain for the first amplifier is 20 and for the second it is 40. And the input signal is provided for 0.01 volt, calculate the output ac signal.A high‑voltage discharge tube is often used to study atomic spectra. The tubes require a large voltage across their terminals to operate. To get the large voltage, a step‑up transformer is connected to a line voltage (120 V rms) and is designed to provide 3100 V rms to the discharge tube and to dissipate 90.0 W. What is the ratio of the number of turns in the secondary to the number of turns in the primary, Ns/Np? What are the rms currents ip,rms andis,rms in the primary and secondary coils, respectively, of the transformer?
- -Draw the circuit Calculate the inductive reactance Calculate the capacitive reactance Calculate the impedance of the circuit The maximum current Calculate the phase angle Φ Draw a phasor diagram including voltages, current phasor and phase angleIt is desired to tune the natural frequency of an LC circuit to match the 91.3-MHz broadcastsignal of an FM radio station. If a capacitor of 2.45 * 10-12 F is to be used in the circuit,what inductance is required?An output impedance of an audio amplifier has an impedance of 500 Ω and has a mismatch with a lowimpedance 8-Ω loudspeaker. You are asked to insert an appropriate transformer to match the impedances. What turns ratio will you use, and why? Use the simplified circuit shown below.
- A series RLC circuit has a resonant frequency of 6 KHz. When it is driven at 8 KHz, it has an impedance of 1 k? and a phase constant of 45°. What are (a) R, (b) L, and (c) C for this circuit?(II) For a 120-V rms 60-Hz voltage, an rms current of 70 mApassing through the human body for 1.0 s could be lethal.What must be the impedance of the body for this to occur?An AC source with a maximum current of 0.2A and f = 55.0 Hz is connected between points a and d in the figure below. Calculate the maximum voltages and its phase angle of the RLC circuit.