Q. The re model equivalent circuit shown in figure is for

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Q. For the circuit of figure the input and output Miller resistances are

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Q. In the circuit of figure for sinusoidal input the waveform of the output will be as shown in

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Q. In the case of an amplifier, the normalised voltage gain is given by following equation.
where f0 is zero frequency, fP is pole frequency. For a standard frequency response of the amplifier,

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Q. Figure shows a

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Q. In a CC circuit the current gain is

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Q. For the circuit shown in figure low cut-off frequency is

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Q. In the amplifier circuit figure the quiescent point voltage and current are

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Q. For a BJT, β and a are related as

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Q. The circuit diagram shown in the figure consists of transistors in

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Q. The circuit of figure is called

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Q. In the equivalent circuit of figure voltage gain is

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Q. Figure represents a

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Q. In a closed loop non-inverting amplifier, constructed using single break-frequency op-amp, bandwidth with feedback can be written as. (f0 - break frequency, β - gain of the feedback circuit, A - open loop voltage gain, Af - closed loop voltage gain)

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Q. Two identical FETs, each characterised by the parameters gm and rd are connected in parallel. The composite FET is then characterised by the parameters

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Q. DC voltage of the order of a few mV can be accurately of measured by

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Q. In a CE amplifier the input impedance is equal to the ratio of

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Q. For a system to work, as oscillator the total phase shift of the loop gain must be equal to

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Q. An amplifier has a large ac input signal. The clipping occurs on both the peaks. The output voltage will be nearly a

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Q. To prevent a DC return between source and load, it is necessary to use

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