Draw & describe working of bridge rectifier with its input output waveforms

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Answer :

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Four diodes are used. a)In positive half cycle Diodes D1 & D3 becomes forward biased they will conduct & current flows at that time D2 and D4 are reverse biased they will not conduct. b) In negative half cycle diode D2 and D4 becomes forward biased they will conduct ,current flows in same direction at that time D1 and D3 are reverse biased they will not conduct. we get full cycle rectification.

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