The switch in Figure a closes when AVc > 2/3AV and opens when AVc < 1/3AV. The ideal voltmeter reads a potential difference as plotted in Figure b. What is the period T of the waveform in terms of R1, R2, and C? R1 R2 "AV Voltage- controlled switch v) AV. AV. Δν 2Δν AV
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- For the waveform of Figure, determinea) Period I got 100us b) Frequency I got 10kHz c) Peak-to-peak value I got 150VElectrical Engineering 1) A sinusoidal signal of 500 mV and 1 kHz from peak to peak is given as the input signal from the function generator. a) Calculate the voltage gain of the circuit in Figure 1. b) What is the phase relationship between input and output signals? (Assume ß = 50 and VBE = 0.4 V) RE 10kO RL 56kO C2 Vout C1 Q1: 10µF 10uF BD139 : Víni RB1: 2.2k0 RB2 : 500 mVpp 1-kHz S0.56kO Figure 1The waveform displayed on an oscilloscope is as shown in Figure The 'time/cm' switch is set to 2 ms/cm, and the 'volts/cm' switch is set to 1 V/cm. Determine the (i) amplitude of waveform Q (i) peak to peak value of waveform P. (ii)i frquency of waveform P and (iv) phase angle difference between P and Q in Degrees. Upload your Answers steps in the "Final Answer Submission" Link provided in the Moodle. () Amplitude of waveform Q = (ii) Peak to peak value of waveform P = (ii) Frequency of waveform P = (iv) Phase angle difference between P and Q in Degrees =
- 3-9 An rms ac voltmeter and a peak-to-peak-reading ac voltmeter are to be used to determine whether three ac signals are sinusoidal. Deter. mine whether the signals are sinusoidal if the following readings are obtained First signal Second signal Third signal peak-to-peak reading = 35.26 V rms reading. - 12.00 V peak-to-peak reading - 11.31 V rms reading = 4.00 V peak-to-peak reading = 25.00 V rms reading -8.83 VA 20 V peak sinusoidal voltage is applied to the circuit in Figure 2 in place of the dc source. Draw the output waveform to make IZ = 40 mA. Assume VZ = 12 V at 30 mA and ZZ = 30 V. VIN Question 2 VMP R Figure 2 14°C Sunnywhat is the use of DC/DC tension converter DC/DC booster MT3608
- 60. Design a circuit to limit a 20 V rms sinusoidal voltage to a maximum positive amplitude of 10 V and a maximum negative amplitude of -5 V using a single 14 V de voltage source. 61 Datermine the volto in the girRuit F Figura 1 1?The waveform displayed on an oscilloscope is as shown in Figure The 'time/cm' switch is set to 0.2 ms/cm, and the 'volts/cm' switch is set to 40 V/cm. Determine the (i) amplitude of waveform Q, (ii) peak to peak value of waveform P, (ii) frequency of waveform P and (iv) phase angle difference between P and Q in Degrees. Upload your Answers steps in the "Final Answer Submission" Link provided in the Moodle. (i) Amplitude of waveform Q = (ii) Peak to peak value of waveform P = (iii) Frequency of waveform P = (iv) Phase angle difference between P and Q in Degrees =An RC series circuit is connected to a 120-V, 60-Hz power source. The resistor is 25 and has a voltage drop of 65 volts. What is the capacitance of the capacitor?
- A 15-F AC capacitor is connected in series with a 50 resistor. The capacitor has a voltage rating of 600 WVDC. The capacitor and resistor are connected to a 480-V, 60-Hz circuit. Is the voltage rating of the capacitor sufficient for this connection?The waveform displayed on an oscilloscope is as shown in Figure The 'time/cm' switch is set to 0.2 ms/cm, and the 'volts/cm' switch is set to 30 V/cm. Determine the (1) amplitude of waveform Q, (i) peak to peak value of waveform P, (ii) frequency of waveform P and (iv) phase angle difference between P and Q in Degrees. Upload your Answers steps in the "Final Answer Submission" Link provided in the Moodle. (i) Amplitude of waveform Q = (ii) Peak to peak value of waveform P = (iii) Frequency of waveform P = (iv) Phase angle difference between P and Q in Degrees =The peak to peak distance of a sinusoidal waveform displayed on a C.R.O. screen is 9 cm and the 'volts/cm' switch is on 25 V/cm. The peak voltage is given by O 2.78 V O 159.07 V O 112.50 V O 225.00 V