Gmdss_e3 : Element 3 - 171/605
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| What is the piezoelectric effect? |
| A) Mechanical vibration of a crystal by the application of a voltage. |
| B) Mechanical deformation of a crystal by the application of a magnetic field. |
| C) The generation of electrical energy by the application of light. |
| D) Reversed conduction states when a P-N junction is exposed to light. |
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