Answer / vaishu

Rectifier is defined as which convert Ac signal to DC signal.

Answer / senthil

Rectifier is convert AC signal to pulsating DC.

Answer / subash_t

A diode Is ued as a Rectifier which is used to convert ac to pulsating dc ...the output of the rectifier is given to filter circut that ckt removes the pulsating and obtion pure dc...actually rectification process is done above the cut in voltage like 0.7...but it rectifies to low level signals like below o.7 we are using a diode is called precision diode

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why video is AM but audio is FM modulated in TV?

3 Answers  

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