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lexilourdes lexilourdes
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6 years ago
The key to the operation of a crystal is the
 
  A) Wien effect B) capacitive effect C) photoelectric effect D) piezoelectric effect
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tysonrastysonras
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6 years ago
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lexilourdes Author
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6 years ago
You make an excellent tutor!
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Yesterday
Thanks
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2 hours ago
Thanks for your help!!
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