Baldeo Persaud NT1310 Unit 9 Exercise 1 Light Source and Components-Definitions 1. Forward Biased LED: A bias voltage that is applied to a pn-junction in the direction that causes a large current flow; used in some semiconductor diode circuits. 2. Incoherent Light: Light in which the electric and magnetic fields of photons are completely random in orientation. Incoherent light is typically emitted from light bulbs and LEDs. 3. Laser: Acronym for light amplification by stimulated emission of radiation
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Exercise 1: Rectilinear Motion Background The average accelerations of a US Navy fighter jet takeoff to an US Air Force fighter jet takeoff are very different. The aircraft conditions are the same except the Air Force fighter is on a 12‚000-ft dry concrete runway and the Navy fighter is on the catapult of an aircraft carrier. (Hint: You will have to use two different methods because you are not given the catapult force‚ but you have the catapult distance. Assume aircraft is airborne after the catapult
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Calculator Exercise 1 Descriptive Statistics 1. The table below presents data for a sample of people who completed a religious survey. |Age |Gender |Denomination |Church Attendance | |56 |1 |7 |4 | |46 |2 |6 |5 | |49 |2 |6 |5 | |49 |1 |1
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STEP BY WICKED STEP Themes ~ Step By Wicked Step Family relationships Coping with new family members for example Pixie understands that her new stepmother is having as much trouble ‘adjusting’ as she is. Family unity The nucleus of moral values‚ “the family unit‚” is being invaded by outsiders (‘step’ or ‘steps’) and this causes disharmony. Dealing with adversities Young children and adults may find difficulties dealing with frustrations‚ fears and sadness. Being happy ‘Life has
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Natalie Salaverria 01/21/11 LAB EXERCISE I After the first exercise : Simulating Simple diffusion Which Materials diffused from the left beaker to the right beaker? NaCl ‚ Urea ‚ Glucose Which did not ? Albumin Why ? Albumin’s Composition or charge was too great to diffuse through the membrane. After the 2nd activity : Simulating Dialysis What happens to the urea concentration in the left beaker (the Patient)? It diffused to the right beaker Why does this occur? The excess
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Baldeo Persaud NT1310 Unit 7 Exercise 1: Fiber Optics- Definitions 1. Crosstalk – The coupling or transfer of unwanted signals from one pair within a cable to another pair. Crosstalk can be measured at the same (near) end or far end with respect to the signal source. Crosstalk is considered noise or interference and is expressed in decibels. 2. Waveguides – A structure that guides electromagnetic waves along their length. The core fiber in an optical-fiber cable is an optical waveguide. 3. FTTH
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Case 1 – page 6 1. How do information technologies contribute to the business success of Sew What .Inc? Give several examples. The following are information technologies that contribute to the success of Sew What. a) Computer software technology: Website • For example‚ before they put up their website (www.sewwhatinc.com) business was almost all local. Duckett admitted that business couldn’t grow optimally only by word of mouth without embracing technology. However‚ after launching website‚ they
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02 - Investing and Financing Decisions and the Accounting System HANDOUT 2 – 1 SOLUTION‚ continued ANALYZING TRANSACTIONS Analyze each of the following transactions of World Wide Webster by performing each of the following. Then‚ use the chart on the following page to keep track of the amount in each account: (a) Stockholder invests $10‚000 into the business in exchange for 10‚000 shares of $1 par value common stock. 1. Decide if a transaction took place. Yes – received cash and gave stock. 2.
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INTRODUCTION TO ECONOMICS Exercise 1 1. What determines that a resource be scarce? Why is scarcity important in defining Economics as a science Resources are seen as being scarce‚ when the wants exceed the resources. The fundamental problem of economics relates to the choices made in the face of limited resources and unlimited wants. 2. Read your local newspaper and economic magazines. Explain the difference between Microeconomics and Macroeconomics. From your research‚ give three examples
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Analysis & Portfolio Management AD 717 OL Margin Purchase / Short Sale Exercise Homework Exercise 2 For simplicity in this exercise‚ ignore any interest costs‚ brokerage fees‚ etc. associated with the transactions Margin Purchase General Widgets shares are currently priced at $20. Janice believes that the price will increase over the next few months Initial Margin Requirement is 50%. Janice has $25000 to invest A. Direct Purchase 1. How many shares of GW could she purchase directly? 1250 = 25000 /
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