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
Posted: Thu Apr 28, 2022 9:00 am
- 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 1 (138.6 KiB) Viewed 26 times
- 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 2 (129.51 KiB) Viewed 26 times
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