M

Mr. Dubey • 52.30K Points
Coach 

Q. Piezoelectric ability is the property of a material to:

(A) Become electrically conductive when heated above its critical temperature
(B) Generate sound when heated above its critical temperature
(C) Vibrate at high frequency when subjected to a temperature gradient
(D) Produce an electric current when deformed and vice versa
Correct : Option (D)

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