A piece of test equipment that sends a light pulse down the fiber and measures the reflected light is called:

Question

Quizplus · Accepted Answer

An OTDR (Optical Time Domain Reflectometer) is the correct answer because it is specifically designed to send a light pulse down a fiber optic cable and measure the light that is reflected back to determine the characteristics of the fiber. This helps in identifying faults, splices, and connectors in fiber optic networks.

A Piece of Test Equipment That Sends a Light Pulse