You've made the finals of the Science Olympics! As one of your tasks, you're given 1.0 g of aluminum and asked to make a wire, using all the aluminum, that will dissipate 6.5 W when connected to a 2.0 V battery.
1a. What diameter will you choose for your wire?
Express your answer to two significant figures and include the appropriate units.
The answer Is not 0.4mm
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