Matching electronic components involves understanding their functions in processing signals, like converting AC to DC, filtering, and removing unwanted components.
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(i) A filter is used to convert alternating current into pulsating current.
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(ii) A DC resistor is used in rectification processes, converting AC to DC.
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(iii) A rectifier removes the unwanted part of the waveform.
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(iv) A clamper removes the unwanted AC ripples in a signal.