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GATE 2023 Analog Electronics Champion Quiz 12

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Question 1

If an amplifier has a peak-to-peak output voltage of 15 V across a load resistor of 1 kΩ, if the input power to the amplifier is 200 μW. Then power gain will be

Question 2

In the circuit shown below,

If IC =1mA and the value of and then the value of the lower 3-dB frequency is ______ Hz. (Assume)

Question 3Multiple Correct Options

Choose the correct option(s) regarding voltage Buffer?

Question 4

The transistor in the circuit of figure is biased at a dc collector current of 0.5 mA. The voltage gain is

Question 5

The value of Z, where Z is the sum of output resistance of voltage amplifier and input resistance of transresistance amplifier is __Ω.

Question 6

The trans conductance of the transistor shown below is 10 mS then the value of the input resistance will be ______ Ω.
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