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GATE 2020: Analog Electronics Rapid Mini Mock (App update required to attempt this test)

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Question 1

If the emitter resistance in a common-emitter voltage amplifier is not bypassed, it will

Question 2

The type of power amplifier which exhibits crossover distortion in its output is

Question 3

An op-amp has an open-loop gain of 105 and an open-loop upper cutoff frequency of 10 Hz. If this op-amp is connected as an amplifier with a closed-loop gain of 100, then the new upper cutoff frequency is

Question 4

In the feedback network shown below, if the feedback factor k is increased, then the

Question 5

For the common collector amplifier shown in the figure, the BJT has high β, negligible and The maximum undistorted peak-to-peak output voltage V0 (in Volts) is _________.

Question 6

In the circuit shown, the op-amp has finite input impedance, infinite voltage gain and zero input offset voltage. The output voltage is

Question 7

Determine the current IDSS for a JFET, if gm = 4.2 mS at VGS = -3 V. Given, VP = -5 V.

Question 8

Determine the input and output impedances of the given network.

Question 9

Determine the voltage gain for the given network, if the equivalent model of the transistor is given as: is very large.

Question 10

Determine the maximum drain current in mA for the JFET in the given network, if

Question 11

Determine the dc bias voltage VDS, if VGS = -3.6 V for the given network.

Question 12

The operational amplifier shown in the figure is ideal. The input voltage (in Volt) is . The amplitude of the output voltage V0 (in Volt) is _____.

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Mar 14ESE & GATE EE