Physics · Optoelectronics
What is the typical wavelength and type of the laser used in a standard CD-ROM drive?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1780 nm; infrared laser✓
- 2850 nm; near-infrared laser
- 3650 nm; red laser
- 4400 nm; blue laser
Correct answer
780 nm; infrared laser
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