1.

Pyro electric coefficient of PVDF will be ___________

A. 1 VK<sup>-1</sup>
B. 8 VK<sup>-1</sup>
C. 20 VK<sup>-1</sup>
D. 50 VK<sup>1</sup>
Answer» C. 20 VK<sup>-1</sup>


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