17. The pits on a CD or a DVD store data. They are read by a laser with a wavelength A. How deep are the pits? interference of reflected light a. 0 b. → N/A A/A, O C. d. A pits
17. The pits on a CD or a DVD store data. They are read by a laser with a wavelength A. How deep are the pits? interference of reflected light a. 0 b. → N/A A/A, O C. d. A pits
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