New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    Ultrasonic waves, propagating through a medium, can be

    detected by:
    A Quinck's tube Correct Answer Incorrect Answer
    B Light meter Correct Answer Incorrect Answer
    C Envelope detector Correct Answer Incorrect Answer
    D Piezoelectric detector Correct Answer Incorrect Answer

    Solution

    The correct answer is D

    Practice Next

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