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ATT WEEK 12 TEST (ET) EXAM REVIEW 2025 A+ GRADED What causes refraction? - ANS-✔✔A change in the speed of light. What is the most common optical detector? - ANS-✔✔Photo Diodes. __________ determines the color of light. - ANS-✔✔Wavelength What affects a detectors responsivity? - ANS-✔✔Changes in wavelength. The range of frequency that an optical fiber cable has is known as___________. - ANS-✔✔Bandwidth What optical fiber cable is made of several concentric layers? - ANS-✔✔Multimode graded-index What is a superheterodyne good for? - ANS-✔✔Extreme sensitivity and stability. A synchronizer performs the task of __________. - ANS-✔✔...
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