Sunday, 8 November 2020

Explain working of positive series clipper with the help of diagram and waveform

 Explain working of positive series clipper with the help of diagram and waveform 

Ans. 

                                       






Positive half cycle 

When positive half cycle , apply at the input ( I/P ) terminal of the circuit , the diode in this circuit act as or we can say that , it behave like a open switch .

         And i.e. therefore , it does not allow or we can say that in other words , it not permit to flow of electric current through the load resistance ( RL ) .

         So , because of that , waveform of this operation region , When we give input signal sinusoidal wave , it clips or we can say that in other words that , it cut and remove the positive half signal waveform .


Negative half cycle

When negative half cycle , apply at the input ( I/P ) terminal of the circuit , the diode in this circuit act as or we can say that in other words that , it behave like as a close switch .

        And i.e. therefore , it allow or we can say that in other words that , it give permit to flow of electric current through the load resistance ( RL ) .

           So , because of that , waveform of this operation region , when we give input signal sinusoidal wave , it not clips or we can say that in other words that , it not cut and remove the negative  half signal waveform .


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