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    5. Ultrasonic waves, propagating through a medium, can be detected by:

    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
      More Physics GS Questions
    • How much subsidy will be provided to women beneficiaries for 20 HP tractor under Sub Mission on Agricultural Mechanization (SMAM) scheme?

    • If the Moisture Availability Index (MAI) is more than 0.34 for 1-2 months, then climate will be:

    • Specific yield is also known as

    • Which is one of the essential amino acid which is abundant in milk proteins

    • Fermentation method of seed extraction is practiced in which crop?

    • Areas having Ia > -66.7 comes under _____

    • Breeding  bulls  in  service   should  get __ Kg./day  extra  concentrate. 

    • Which of the following is NOT a critical stage of water management of paddy?

    • Chiasmata formation takes place during which stage of Prophase I?

    • Which of the following is not a characteristic of Prokaryotic cell? 

    Relevant for Exams:

    • AAI ATC JE

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