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    5. Alternating current is converted into direct current by a –

    Question

    Alternating current is converted into direct current by

    a –
    A Transformer Correct Answer Incorrect Answer
    B Dynamo Correct Answer Incorrect Answer
    C Oscillator Correct Answer Incorrect Answer
    D Rectifier Correct Answer Incorrect Answer

    Solution

    A rectifier is an electrical device that converts alternating current (AC), which periodically reverses direction, to direct current (DC), which flows in only one direction. The process is known as rectification.

    Practice Next
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