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# Test: Analog Electronics - 8

## 25 Questions MCQ Test Analog Electronics | Test: Analog Electronics - 8

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This mock test of Test: Analog Electronics - 8 for Electrical Engineering (EE) helps you for every Electrical Engineering (EE) entrance exam. This contains 25 Multiple Choice Questions for Electrical Engineering (EE) Test: Analog Electronics - 8 (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Analog Electronics - 8 quiz give you a good mix of easy questions and tough questions. Electrical Engineering (EE) students definitely take this Test: Analog Electronics - 8 exercise for a better result in the exam. You can find other Test: Analog Electronics - 8 extra questions, long questions & short questions for Electrical Engineering (EE) on EduRev as well by searching above.
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QUESTION: 2

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QUESTION: 3

### The encapsulation of transistor is necessary for

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QUESTION: 4

The circuit of figure is called

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QUESTION: 5

In CE approximately, the active region is where the collector curves are

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QUESTION: 6

In a transistor leakage current mainly depends on

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QUESTION: 7

In a CB amplifier the maximum efficiency could be

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QUESTION: 8

Assertion (A): As per Miller theorem a capacitance C from input to output appears as a much larger capacitance across input terminals

Reason (R): In a lag network the output voltage appears across capacitor

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QUESTION: 9

When a transistor is connected in common emitter mode, it with have

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QUESTION: 10

In the equivalent circuit of figure voltage gain is

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QUESTION: 11

The signal input to a given amplifier is made up of 100 mÎ© signal power and 1 mÎ© noise power. The amplifier contributes an additional 100 mÎ© of noise and has a power gain of 20 dB. The input signal-to noise ratio is

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QUESTION: 12

Assertion (A): A good op-amp should have very large band width

Reason (R): An ideal op-amp should have infinite input resistance and zero output resistance

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QUESTION: 13

In all base driver amplifiers

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QUESTION: 14

The horizontal intercept of dc load line is the same as ideal

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QUESTION: 15

Figure represents a

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QUESTION: 16

In deriving ac equivalent circuit for an amplifier circuit we short circuit

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QUESTION: 17

Which of the following statements is false?

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QUESTION: 18

Which of the following amplifier circuit using junction transistor has the best gain?

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QUESTION: 19

In an op-amp differentiator

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QUESTION: 20

In switching devices, gold doping is used to

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QUESTION: 21

In a BJT amplifier circuit the size of coupling capacitor depends on

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QUESTION: 22

In a closed loop non-inverting amplifier, constructed using single break-frequency op-amp, bandwidth with feedback can be written as. (f0 - break frequency, Î² - gain of the feedback circuit, A - open loop voltage gain, Af - closed loop voltage gain)

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QUESTION: 23

A silicon sample A is doped with 1018 Atoms/cm3 of Boron. Another sample B of identical dimensions is doped with 1018 atoms/cm3 of phosphorus. The ratio of electron to hole mobility is 3. The ratio of conductivity of the sample A to B is

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QUESTION: 24

Which of the following circuit has the greatest bandwidth?

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QUESTION: 25

A FET is a __________ controlled device whereas a bipolar transistor is a __________ controlled device.

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