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5.6k
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List down various parameters of Opamp along with their typical values for IC74 I. Also explain what the significance of CMRR and Slew Rate is?
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.8k
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13k
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Determine .
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.8k
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What is the modulation index due to this second wave?
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.8k
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1.9k
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Compare FM and AM.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.8k
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1.6k
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With neat block diagram explain how PLL can be used to generate large number of frequencies from a single reference frequency.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.8k
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2.6k
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With neat diagram explain any one application of Zero-Crossing Detector.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.8k
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4.5k
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Discuss the operating principle of PLL and explain its use as frequency translator.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.8k
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3.0k
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Explain fly wheel effect in Class C amplifier.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.8k
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1.9k
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Explain how operational amplifier can be used for addition of two AC signals with one DC signal.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.8k
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Explain how op-amp can be used as an averaging amplifier in inverting configuration.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.8k
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Find R1 and Rf in the lossy integrator so that the peak gain is 20 dB and the gain is 3 dB down from its peak when $\omega$ = 10,000 rad/s. Use capacitance of $0.01\mu F$.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.8k
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4.6k
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Compare class A and class C power amplifiers.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.8k
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Draw and explain opamp inverting comparator. Draw input and output waveforms for $V_{ref} > 0$ and also for $V_{ref} < 0$.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.8k
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Draw and explain opamp non inverting comparator. Draw input and output waveforms for Vref positive and also for Vref negative.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.8k
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Calculate the maximum voltage gain for the voltage amplifier stage and determine the resistor values to obtain the desired gain.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.8k
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21k
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Explain ideal as well as practical differentiator in operational amplifier in detail.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.8k
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Explain input offset voltage, CMRR and SVRR for operational amplifier.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.8k
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Compare different biasing circuits with respect to Q-point? Comment on which biasing circuit is better in stability.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.8k
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3.9k
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What is multiplexing in communication system? Draw block diagram of TDM-PCM system and explain.
electronic circuits and communication updated 2.1 years ago by sagarkolekar ★ 11k
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23k
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Draw the output waveform for sine wave of 1 V peak at 100 Hz applied to the differentiator.
electronic circuits and communication updated 2.2 years ago by sagarkolekar ★ 11k
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Introduction to Oscillators
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.8k
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Comps_SEM3_ECCF_DEC17 Mumbai University
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.8k
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Sketch a typical drain characteristics for $V_{GS} = 0$ for an n-channel JFET. Explain the shape of the characteristics, identify regions and indicate the important current and voltage levels.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.8k
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Draw FET based Hartley and Colpitt Oscillator. What is the frequency of oscillation
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.8k
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Explain class C BJT power amplifier in detail. Compare it with class A BJT power amplifier.
electronic circuits and communication updated 2.3 years ago by pedsangini276 • 4.8k
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