Ten100: Chapter 26 Assignment
12 Questions
| Total Attempts: 52
Questions and Answers
- 1.Explain how light travels through a fiber-optic cable, using the terms "reflection" and "total internal reflection".
- 2.Why does the light signal have to be regenerated in a fiber optic system?
- 3.How can ones and zeros be encoded in a light signal?
- 4.Nanette talks about how every technological system is like a puzzle, that all of its pieces must fit - and work - together properly. Describe how this applies to at least two other technological systems you've studied. (Think back to previous chapters!)
- 5.Nanette is a test engineer. Why is testing a critical part of the development process? Describe how at least two other engineers you've learned about test technologies they've designed.
- 6.___________ is anything that interferes with the clarity of a message/
- 7.During _________________ the energy of a light wave is transferred to and heats up an object.
- 8.During ______________ the energy of a light wave bounces off an object.
- 9.______________ is when light traveling in one medium passes into another and bends at the intersection of the two materials.
- 10.Refraction occurs because the _____________ in one material is different than the _______________ in the second. (Same word(s).)
- 11.The minimum angle for total internal reflection is called the ______________.
- 12.An added advantage of using light in for data transmission is that the fiber can carry multiple signals using different light ____________.
Questions: 10 | Attempts: 1507 | Last updated: Apr 20, 2020
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Sample QuestionThe earliest known Greek herbals come from Theophrastus of Eresos who in the ___________ wrote in Greek Historia Plantarum.
Questions: 22 | Attempts: 906 | Last updated: May 6, 2019
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Sample QuestionYou run the code below in idle. type(5) print(3.0-1) What's printed?
Please remember to READ THE QUESTIONS FIRST, then the selection....then CAREFULLY CHOOSE THE BEST ANSWER CHOICEAfter finishing the article, please remember to LOOK BACK at the answers you missed.....and write out a sentence...
Questions: 12 | Attempts: 754 | Last updated: May 17, 2017
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Sample QuestionLook at the first sentence of the selection; it states:"Dogs have provided many services for people over the years."What relationship does this sentence have with the rest of the first paragraph
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