Given an input ac-voltage, v = 120 sin120πt, if the SCR Vbr is 100V, What is the fire delay angle? a. 35 degrees b. 56 degrees c. 67 degrees d. 83 degrees

Q: select one quickly Mod-N counters can be used for frequency ........... . a) dividing, b)…

A: Need to find the correct option

Q: What characteristics are used by mode 2 in the 8255?

A: We will refer the concept of microprocessor 8255

Q: V For a zero-time average triangular signal with frequency 200 kHz, slew rate is 5 Us Determine the…

A: Given: Zero-time average triangular signal Frequency, f=200 kHz Slew rate, SR=5 V/μs

Q: A chopper has input voltage of 290 and the load resistance as 50, the average load current as 50A.…

A: Chopper: The circuit which transfer the dc power from one circuit to another circuit at the required…

Q: Calculate the output offset voltage in mV when Rin=4000 ohm, Rf= 7000 ohm, and an input offset…

A: We need to find out output voltage due to input offset voltage

Q: Exercise 2: A single phase half wave ac regulator using one SCR in anti-parallel with a diode feeds…

A: The rm.s source voltage (Vs) = 230 V The peak value of supply voltage (Vm) = 230 2 V Firing angle…

Q: PMMC Instrument can be used to measure ac current if . is added ..... .. Rectfier Amplifier A/D…

A: In this question we need to choose a correct option.

Q: Identify, which type of harmonics is minimized by resonant converter? O a. Medium frequency…

A: Which type of harmonics are minimized by resonant converter ?

Q: Sketch the voltage signal v=3cos(5t -20°). Also, determine the peak value, peak-to-peak value,…

A: given expression of voltage signal

Q: Vcc=15V 5. For the circuit given in Figure 4, find the values of R, and Rg where Icsat = 1.5mA and…

A: Here we will bjt current relationship, bjt will be in Saturation region.

Q: Ex. 295. Refer to Figure 295 Determine: 2%Settle Time, Peak Time, Rise Time, Percent Overshoot,…

A: Settling time : The time it takes for the output to reach and stay within a specific error band…

Q: how would you explain the operation of JKFF circuit for the frequency division by 8?

A: Flip-flop Flip-flop is an elementary memory type of element. It can store 1-bit of information. It…

Q: Determine: Sinusoidal Signal C Carrier Signal a. Bandwidth of the AM signal b. The total modulating…

A: Note: We are authorized to answer the first three sub-parts at a time, so we are answering the first…

Q: For the circuit shown below, if the delay time of each stage is considered to be 20 ns, the…

A:

Q: 1) The PWM is new thechnigue adopted in power electronics application .explaine the advantages of…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Ex. 1632. A 120VÁC_RMS, 6 0Hz line is connected to an SCR with a firing angle of 93 degrees. output?…

A:

Q: 3. Given Vec=100V, R,=2002, B=100, VBB-5V, flip the switch to close, and Ic=0.4A, 1) Determine Ig.…

A:

Q: For numbers 59-60, refer to the figure below + + (15) 1 B (A) (B) (C) (D) Which of the following is…

A:

Q: 4. The average power consumed by resistance is equal to .. in non- sinusoidal input signal. *

A: Average power consumed by a resistance

Q: A chopper has input voltage of 290 and the load resistance as 50, the average load current as 50A.…

A:

Q: Explain the control strategies of Pulse width modulation technique and draw the waveform for duty…

A: Control strategies of Pulse width modulation technique

Q: Determine the noise power for the figure shown below. Simulation Settings SNR > 31.623 SNR > 15.0…

A: Given: SNR=31.623 SNRdB=15 dBVsignal=1.35 Vf=0.2 kHz

Q: First quadrant operation of single phase fully controlled converter is called operation. of

A: In first quadrant operation firing angle is less than 90°.

Q: Define, 1.Minimum phase function 2.Non-minimum phase function 3.All pass function

A: Solution: (1) Minimum phase function: If all the poles and zeros of a transfer function lie on the…

Q: Information: (2 Vp-p 50 Hz+ 2 Vp-p 100 Hz) sine wave Carrier: 4 Vp-p 1000 Hz sine wave Calculate the…

A: Two different frequency modulated signals are always orthogonal to each other . Hence their maximum…

Q: A chopper has input voltage of 270 and the load resistance as 7N, the average load current as 53A.…

A:

Q: What can you say about the current characteristic for both the series and parallel circuit at…

A:

Q: Two voltage waveforms are displayed on CRO as shown in Figure A6. The vertical sensitivity is 5V/DIV…

A: Given data, Diagram is given as,

Q: What characteristics are there in 8255's mode 2?

A:

Q: 12- A DVM measure....... a- peak value. b- RMS value. 1 21 Average value. d- peak to peak value.…

A: DVM (Digital Voltmeter):- The unknown input voltage is converted to a digital value using a digital…

Q: What is the period of the signal

A:

Q: Draw the AM waveform, if the modulating signal is a square pulse waveform:

A: Given:  Brief description: In the above question they want to know the amplitude modulation waveform…

Q: 2. Sweep Vin (0 to 1V) and plot Id. Vth = 0.4V. Indicate the region of operation clearly. 1V Vin HE…

A: Given that , Vth= threshold voltage=0.4v VD= drain voltage=0.5v Vs= source voltage=1v Id= source to…

Q: 1. What is the condition for over modulation and what are its effects?

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Q: what frequencies will the output waveform be half-wave rectified? A full-wave rectified?

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Q: Please validate the saturation assumption

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Q: explain the efficiency of tuned circuits as frequency delective circuits in paragraph form

A: Tuned Amplifier circuit This type of circuit is used to select the frequency of a particular range.…