Part A Calculate the ratio of the resistance of 10.0 m of aluminum wire 2.0 mm in diameter, to 26.0 m of copper wire 1.6 mm in diameter. Express your answer using two significant figures. ΟΙ ΑΣΦ O ? Ral Rou Submit Previous Answers Request Answer
A 100-W, 120-V lightbulb has a resistance of 13 2 when cold (20 °C) and 145 12 when on (hot). Part A Calculate its power consumption at the instant it is turned on. Express your answer using two significant figures. VALO ? P= {\rm W}} Submit Request Answer Part B Calculate its power consumption after a few moments when it is hot. Express your answer using two significant figures. VO AEO CUTE ? P = W Submit Request Answer
Part A Calculate the ratio of the resistance of 10.0 m of aluminum wire 2.0 mm in diameter, to 26.0 m of copper wire 1.6
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Part A Calculate the ratio of the resistance of 10.0 m of aluminum wire 2.0 mm in diameter, to 26.0 m of copper wire 1.6
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