2, A certain toaster has a heating element made of Nichrome wire. When the toaster is first connected to a 110-V source (and the wire is at a temperature of 20.0°C), the initial current is 1.70 A. The current decreases as the heatir element warms up. When the toaster reaches its final operating temperature, the current is 1.53 A. [ewhony 1.50 x 10m, adrome - 0.4 x 10 ('C)) (a) Find the power delivered to the toaster when it is at its operating temperature. (b) What is the final temperature of the heating element?
2, A certain toaster has a heating element made of Nichrome wire. When the toaster is first connected to a 110-V source (and the wire is at a temperature of 20.0°C), the initial current is 1.70 A. The current decreases as the heatir element warms up. When the toaster reaches its final operating temperature, the current is 1.53 A. [ewhony 1.50 x 10m, adrome - 0.4 x 10 ('C)) (a) Find the power delivered to the toaster when it is at its operating temperature. (b) What is the final temperature of the heating element?
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Transcribed Image Text:2, A certain toaster has a heating element made of Nichrome wire. When the toaster is first connected to a 110-V source (and the wire is at a temperature of 20.0°C), the initial current is 1.70 A. The current decreases as the heating
element warms up. When the toaster reaches its final operating temperature, the current is 1.53 A. [ ewebrome =1.50 x 10om, aychrome - 0.4 x 10 (C)
(a) Find the power delivered to the toaster when it is at its operating temperature.
(b) What is the final temperature of the heating element?
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