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ETA Fiber Optic Installer Certification - Study Guide Latest 2022 Update (100% Verified)
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ETA Fiber Optic Installer Certification - Study Guide Latest 2022 Update (100% Verified) Light is electromagnetic energy with a _____ frequency and a _____ wavelength compared to radios. - -Higher; shorter What type of light is used in fiber optic transmissions? - -Infrared (IR) What are the f...
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