Problem 5 Consider That A 0 13 Mm Diameter Tungsten Filament In A Light Bulb Needs To Have A Resistance Of 0 22 2 At 20 1 (62.24 KiB) Viewed 32 times
Problem 5 Consider That A 0 13 Mm Diameter Tungsten Filament In A Light Bulb Needs To Have A Resistance Of 0 22 2 At 20 2 (71.59 KiB) Viewed 32 times
Problem 5: Consider that a 0.13 mm diameter tungsten filament in a light bulb needs to have a resistance of 0.22 2 at 20.0°C. a How long should the filament be in m, assuming the resistivity of tungsten is 5.60 x 10-8 2. m? I= D PO
(8%) Problem 6: Suppose the starter motor of a large truck draws 225 A of current from a 22 V battery hookup. Randomized Variables I = 225 A AV = 22 V 4 What power, in kilowatts, is supplied to the starter motor? P=
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