A certain toaster has a heating element made of Nichrome resistance wire. When the toaster is first connected to a 130-V source of potential difference (and the wire is at a temperature of 20.0°C), the initial current is 1.90 A, but the current begins to decrease as the resistive element warms up. When the toaster reaches its fınal operating temperature, the current has dropped to 1.53 A. (a) Find the power the toaster converts when it is at

A certain toaster has a heating element made of Nichrome resistance wire. When the toaster is first connected to a 130-V source of potential difference (and the wire is at a temperature of 20.0°C), the initial current is 1.90 A, but the current begins to decrease as the resistive element warms up. When the toaster reaches its fınal operating temperature, the current has dropped to 1.53 A. (a) Find the power the toaster converts when it is at

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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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 1.61 A. The current decreases as the heating element warms up. When the toaster reaches its final operating temperature, the current is 1.55 A. (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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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 1.67 A. The current decreases as the heating element warms up. When the toaster reaches its final operating temperature, the current is 1.49 A. (a) Find the power delivered to the toaster when it is at its operating temperature. W (b) What is the final temperature of the heating element? °C Need Read
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can u help me? tnx