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Discussion :: Electronics and Instrumentation

  1. Which of the following are piezo electric substances?
    1. Barium titanate
    2. Lead titanate
    3. Lead Zirconate
    4. Cadmium and sulphate

    2. A.

     1, 2 and 4
    B.

     1, 3 and 4
    C.

     1, 2 and 3
    D.

     2, 3 and 4

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    Answer : Option C

    Explanation :

    Explanation Not Provided

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