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The resistivity temperature The toaster is designed to operate at a voltage of 120 V. How much power does it draw in normal operation? of nichrome at the operating of the toaster is 1.3 x 10-60 m. O A. 360 W OB. 410 W O C. 370 W O D. 380 W E. 400 W

The resistivity temperature The toaster is designed to operate at a voltage of 120 V. How much power does it draw in normal operation? of nichrome at the operating of the toaster is 1.3 x 10-60 m. O A. 360 W OB. 410 W O C. 370 W O D. 380 W E. 400 W

College Physics
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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The heating element of a toaster is a 5.4-m length of nichrome wire of diameter 0.48 mm. The resistivity of nichrome at the operating temperature of the toaster is 1.3 x 10-60. m. The toaster is designed to operate at a voltage of 120 V. How much power does it draw in normal operation? A. 360 W OB. 410 W O C. 370 W O D. 380 W O E. 400 W
Transcribed Image Text:The heating element of a toaster is a 5.4-m length of nichrome wire of diameter 0.48 mm. The resistivity of nichrome at the operating temperature of the toaster is 1.3 x 10-60. m. The toaster is designed to operate at a voltage of 120 V. How much power does it draw in normal operation? A. 360 W OB. 410 W O C. 370 W O D. 380 W O E. 400 W
If V = 20 V and the battery is ideal, what is the current through R3 in the figure? R₁ = 10 Q2 V L R₁=300 O A. 0.050 A R₂: 20 Ω OB. 1.0 A O C. 0.20 A O D. 4.0 A O E. 8.0 A R3= 20 2
Transcribed Image Text:If V = 20 V and the battery is ideal, what is the current through R3 in the figure? R₁ = 10 Q2 V L R₁=300 O A. 0.050 A R₂: 20 Ω OB. 1.0 A O C. 0.20 A O D. 4.0 A O E. 8.0 A R3= 20 2
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