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    Question

    Device used to convert sound into electrical

    signals:
    A Amplifier Correct Answer Incorrect Answer
    B Microphone Correct Answer Incorrect Answer
    C Speaker Correct Answer Incorrect Answer
    D Oscillator Correct Answer Incorrect Answer

    Solution

    Amplifier → increases strength of signals. Speaker → converts electrical signals into sound. Oscillator → produces oscillating signals. Only microphone converts sound to electrical signals.

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