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Question
Some of the polar crystals when heated produces small electrical current. This phenomenon is called ______.
Options
Ferro electricity
Pyroelectricity
Piezoelectricity
Anti-ferro electricity
MCQ
Fill in the Blanks
Solution
Some of the polar crystals when heated produces small electrical current. This phenomenon is called Pyroelectricity.
Explanation:
When some of the polar crystals are heated, a little electrical current is produced. This occurrence is known as pyroelectricity.
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