50 points, will give brainliest
select the correct answer from each drop-down menu.
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Engineering, 08.10.2019 20:30 krojas015
50 points, will give brainliest
select the correct answer from each drop-down menu.
complete the sentences to explain the features of a semiconductor.
semiconductors conduct electricity when (1. their temperature increases 2. their temperature decreases or 3. when pressure is applied on them) or when engineers add impurities to them. in led lighting, semiconductors convert (1. electrical 2. chemical or 3. heat) energy into light in a process called electroluminescence.
Answers: 3
Engineering, 03.07.2019 14:10
When at a point two solid phase changes to one solid phase on cooling then it is known as a) eutectoid point b) eutectic point c) peritectic point d) peritectoid point
Answers: 3
Engineering, 04.07.2019 18:10
Atmospheric air has a temperature (dry bulb) of 80Β° f and a wet bulb temperature of 60Β° f when the barometric pressure is 14.696 psia. determine the specific humidity, grains/lb dry air. a. 11.4 c. 55.8 d. 22.5 b. 44.1
Answers: 1
Engineering, 04.07.2019 19:10
What are the major differences between injection molding and extrusion?
Answers: 2
Engineering, 04.07.2019 19:10
Which of the following is the most important advantage of a large field of view? a. allows larger areas to be examined b. relieves eyestrain c. minimizes parallax errors. d. increases precision in proportion to the in- crease in field of view
Answers: 2
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