Q. Lithium sulphate, barium titanate and lead metaniobate are examples of:

(A) Magnetostrictive elements
(B) Piezoelectric elements
(C) Rochelle salts
(D) Y cut crystals

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✅ Correct Answer: (B) Piezoelectric elements

Published by Mr. Dubey ⭐ 111.54K Points at 21-Sep-2023 07:19 pm in Non Destructive Testing and Evaluation

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