Electronic Devices and Circuits (AICTE - January- 2023)

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^.1

(10 x 1 = 10 Marks)

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(4 x 5 = 20 Marks)

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(500)

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(3 x 10 = 30 Marks)

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1

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 

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^Symbol



^JFET

 

^{BJT i.}

 

^relation

        

^{Transistor ii.}



 

 

 

CLC Filter .iii

    

Transistor Biasing Circuits



^.iv

 

 

 

DC load line

 

^{AC .v}





 

^{Amplifier .vi}



^Formula



Current Gain



Small Signal CE Amplifier .vii

   

Negative Feedback .viii

         

Negative Feedback Amplifier .ix

    

^Circuit

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RC Phase Shift Oscillator .x



 

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 

 

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Diploma in Engineering

III Semester Exams: AICTE - January- 2023 DPEL306PCT - Electronic Devices and Circuits

Total Time : 3 hrs Total Marks :60

P.T.O. 1/2

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Input/output Characteristics



CB Configuration



^{BJT .2}

      

Enhancement MOSFET .3

      

Thermal Runaway .4

         

^Stable



^{Q-Point .5}



(Classification)

     

^{Amplifier .6}

    

h- Parameter

    

h-Parameter Circuit



^{Transistor .7}

     

Barkhausen Criteria



^{Oscillator .8}



 









 

Bridge full wave Rectifier .9



 

^drive



Stability Factor

      

Collector to Base Bias Circuit .10





Emitter ByPass Capacitor

      

Single Stage CE Amplifier .11

     

^CouplingCapacitor



 











 

Colpitts Oscillator .12







 

Block Diagram

        

Negative Feedback Amplifier .13

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P.T.O. 2/2