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q draw and explain diode clipping circuit a diode clipping circuit can be used to limit the voltage swing of a signal clipper circuits are used to
q explain the basic principle of linear sweep voltage generatora linear time base generator or sweep generator is one that provides an output
q the input to the differentiator circuit is a sinusoidal voltage of peak value 5mv and frequency 1khz find out the output if r100k and
thermal noisethis is the most significant noise in an amplier it is produced by random movements of electrons in the resistors this is caused by the
explain noise noise is unwanted signals which degrade the desired signal content and therefore the performance of the system noise might be produced
q what is miller integrator miller integrator consider a basic rc circuit in which the opening of switch provides a sweep voltageyhe waveform
q draw the differentiator circuit explain its principle of operation with necessary waveforms a circuit in which the output voltage is directly
q explain the conditions under which an rc circuit behaves as integratorintegrator is a circuit in which the output voltage is proportional to the
q explain the conditions under which an rc circuit behaves as differentiatordifferentiator is a circuit in which the output voltage is directly
q what are the features of clamping circuitsthe clamping circuit does not change the peak to peak or rms value of the waveform thus the input
q explain the application of clippersthere are numerous clipper applications in general clippers are used to perform one of the following two
q what is the need of the resistance used in a clipperresistor is used in a clipper to limit the current through the diode to avoid the damage due to
q what is a clipper circuitclipping circuits are linear wave shaping circuits the main function of clipper is that it clips off a part of input
q what is a differentiator circuitby introducing electrical reactance into the feedback loops of op-amp amplifier circuits we can cause the output to
q write notes on clamping clamping network shifts clamps a signal to a different dc level that is it introduces a dc level to an ac signal hence the
q what is positive clipper give 2 types of its applications in the series positive clipper when the input voltage is positive the diode does not
q give a brief description of differentiating circuits differentiation is a measure of the
q give a brief description of integrating circuits integration is a summation of area an integrating circuit produces an output voltage which is
q what is a clamper differentiate between a clamper and clipperclamping network shifts clamps a signal to a different dc level ie it introduces a dc
q what is a clipper describe the operation of a biased clipper and combination clipperthe circuit with which the waveform is shaped by removing or
q write a note on clampers clamper is a circuit that clamps a signal to a different dc level the different types of clampers are positive negative
q in a differentiating circuit r10 kwand c22mufif the input voltage goes from 0v to 10 v at a constant rate in 04s determine the output voltage
q explain with the help of a circuit diagramthe operation of colpitts oscillatoroscillator is a circuit used to generate ac voltage without acinput
the conditions necessary for sustained oscillation can be summarized as follows1 there should be a positive feedback2 the loop gain of the circuit
q discuss the operation of a transistorized phase shift oscillator with the help of a diagram explain the phase shifting circuitan oscillator is a