The great thing about covering test and measurement is that it encompasses every kind of technology. Let's face it, everything needs testing. This week's quiz questions come from Understanding Fiber Optics by Jeff Hecht. The book is currently in its fifth edition. These questions come from the third edition. As always, answers appear on the last page.
1. Which best describes optical power?
- A unique form of energy
- The light intensity per square centimeter
- The flow of light energy past a point
- The sum of voltage and current in an optical fiber
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