NOTE: ANSWERS MUST BE DIGITALIZED BECAUSE I AM HAVING A HARD TIME SEEING MESSY HANDWRITING

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7. A piece of wire has a resistance of 11.56 ohms at 25C and 10.22 ohms at 0C. (a) what is its temperature coefficient of resistance? (b) what will be its resistance at 50C? 5. Suppose that each headlight of a car uses 3 A and that the driver accidentally left the headlights on. How long will it take for a 12 V battery rated 80 A . h to be fully discharged? 6. A nerve fiber may be approximated as a cylinder with a diameter of 1x 10-5 m and length of 2.0 x 10-1 m. find the resistance of this nerve fiber if its resistivity is 2.5 0. m.8. Give the resistance of the following resistors based on their color bands: a. Red-green-green-black-gold b. Brown-blue-black-brown-silver c. Blue-red-orange-yellow-gold