ATT Week 11 Test (FC) Questions and Answers 2024

ATT Week 11 Test (FC) Questions and Answers 2024 What causes refraction? - ANSWER ️️ A change in the speed of light. What is the most common optical detector? - ANSWER ️️ Photo Diodes. __________ determines the color of light. - ANSWER ️️ Wavelength What affects a detectors responsivity? - ANSWER ️️ Changes in wavelength. The range of frequency that an optical fiber cable has is known as___________. - ANSWER ️️ Bandwidth What optical fiber cable is made of several concentric layers? - ANSWER ️️ Multimode graded-index What is a superheterodyne good for? - ANSWER ️️ Extreme sensitivity and stability. A synchronizer performs the task of __________. - ANSWER ️️ Timing What part does timing rely on? - ANSWER ️️ Synchronizer. What information does RF energy reflected from an object (echo) provide a RADAR? - ANSWER ️️ Bearing, range, velocity, and elevation. ___________ is the effect of signal loss associated with high frequency currents flowing near the outer surface of the conductor. - ANSWER ️️ Skin effect What is characteristic impedance? - ANSWER ️️ The distributed inductance and