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Problem 3 (25 points) A silicon photodetector has an internal photo responsivity of 0.5 A/Wt wavelength of 850 nm. When photons of wavelength 850 nm are incident normally on this photodetector, some photons are reflected back and some photons penetrate to the detection region and are absorbed by the photodetector. (a) The index of refraction of silicon is 3.45. If the electric current measured by this photodetector is 20 mA, what is the incident optical power? (b) Silicon has a...
Chapter 12 Patient Teaching 105 Part 3. Review Questions Circle the correct answer(s). In some questions, more than one answer is correct. Select all that 19. Tell the patiest to wait until you have fin- shed teaching before asking questions. relevance of the information presented Always ask the patient if he or she wants an 13. Which of the following is the best rationale for nurses 20. Adults learn best when they understand the to perform patient teaching? Patients are...
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us. Trump Didn't Kill the Global Trade System. He Split It in Two. Allies find relations modestly tweaked despite the president's rhetoric, while relations with China are entering a deep freeze By Greg Ip Dec. 26, 2018 1136 am. ET When Donald Trump entered the White House on a platform of defiant nationalism nearly two years ago, many feared he would dismantle the global...