Question

o Identify the GIVEN information and o Choose the correct FORMULA/s that you will use for the problem. o Draw a SKETCH or a F
#1.) A color television set draws about 2.5 A when connected to a 120-V source. Show that the cost of running this set for 8.
• #2.) A wire has a volume of 1.0 x 102 cm3 of copper and its resistance is measured to be 8.5 ohms. Given that the resistivi
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Answer #1


Total energy consumed by the television in 8 hours E = IVt = 2.5x120x(8x60X60) = 8.64x10 J 8.64x100 36x105 kWh (: 1 kWh = 3.6

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