A ribbon of material with a rectangular cross sectional area of (0.25 mm x 1.00 mm), length 21.9 cm and resistance 1.5 is used as a heating element in a toaster. What is the resistivity of the material? Select one: O a. 1.00 x 10-6 Q-m O b. 1.97 x 10-6 Qm O c. 1.31 x 10-6 Qm O d. 1.50 x 10-6 Qm O e. 1.71 x 10-6 0m

A ribbon of material with a rectangular cross sectional area of (0.25 mm x 1.00 mm), length 21.9 cm and resistance 1.5 is used as a heating element in a toaster. What is the resistivity of the material? Select one: O a. 1.00 x 10-6 Q-m O b. 1.97 x 10-6 Qm O c. 1.31 x 10-6 Qm O d. 1.50 x 10-6 Qm O e. 1.71 x 10-6 0m

Physics for Scientists and Engineers

10th Edition

ISBN:9781337553278

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter27: Direct-current Circuits

Section: Chapter Questions

Problem 1P: Two 1.50-V batterieswith their positive terminals in the same directionare inserted in series into a...

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