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2) Two wires of the same length and cross section, one made of copper and the other made of aluminum, are connected in parallel to

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2) Two wires of the same length and cross section, one made of copper and the other made of aluminum, are connected in parallel to a voltage source. Which one will be hotter after 30 seconds? What happens if you connect them in series? Explain. (paluminum = 2.8 x 10'8 gm, peopper = 1.7 x 10'8 Elm)

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