Homework 2 ECE 2100v2 - ECE 2100: Professor Alyosha Molnar...

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ECE 2100: Professor Alyosha Molnar Homework Assignment #2 Due Feb 25, 2010 Areas covered: Node, mesh analysis. Thevenin, Norton equivalents. Maximum power transfer. Superposition. LEDs, Photodiodes, Photovoltaics. 1) Book Problem 4.1 2) Book Problem 4.5 3) Book Problem 4.16 4) Book Problem 4.23
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5) Book Problem 4.36 Repeat book problem 4.23 using mesh current analysis 6) Book Problem 4.38 7) Book Problem 4.58 8) Book Problem 4.62 9) Book Problem 4.71
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10) Book Problem 4.75 11) Book Problem 4.76 12) Book Problem 4.90 13) After graduating from Cornell, you decide you like Ithaca so much that you buy a chicken farm nearby, next to a gorge. You set up a hydro power generator that puts out an open-circuit voltage of 200V, and a short-circuit current of 20A. a. Find its Thevenin equivalent. b. You use it to light/heat your chicken coop: your limited finances (organic free range chickens only make so much money) mean you only have twenty light bulbs (each measured to be 50 ). What series/parallel arrangement of the bulbs will provide the most total power to the coop? c. How much power will each bulb dissipate? 14) Book Problem 4.97
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15) A model of contrast enhancement in the human retina: One of the most interesting properties of the neurons in your retina is that they tend to amplify differences in light intensity detected by adjacent photoreceptors (rods or cones) while
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Homework 2 ECE 2100v2 - ECE 2100: Professor Alyosha Molnar...

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