Q. For an op-amp source follower circuit

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Q. In CE approximation, the upper end of d.c. load line is called the __________ point and the lower end is the __________ point.

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Q. In a class C power amplifier

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Q. A low noise device is most important

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Q. To draw dc equivalent circuit for a CE amplifier circuit we should

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Q. The maximum efficiency of class A amplifier is

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Q. In a cascade amplifier, the intermediate stages are always in

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Q. For an amplifier the power gain in decibels will be equal to voltage gain in decibels only when

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Q. 2N 2430 could be a

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Q. If re is ac resistance of diode, the Thevenin input impedance of a differential amplifier is

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Q. The depletion type MOSFET can operate in

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Q. One of the following can be used to generate a pulse whenever triggered

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Q. Which amplifier has the higher power gain?

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Q. When negative feedback is used the fractional changes in closed loop gain are desensitized by the factor (1 + Avβ)

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Q. Which of the following statement about JFET is true?

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Q. Which of the following is the common feature between FETs and bipolars?

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Q. The current through common emitter resistor of a differential amplifier is called

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Q. For the high-pass circuit to act as a differentiator, the time constant must be

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Q. When a CE transistor is cut off

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Q. With JFETs cascade means

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