Answered: A bar of silicon is 4 cm long with a…

A bar of silicon is 4 cm long with a circular cross section. If the resistance of the bar is 240 Q at room temperature, what is the cross- sectional radius of the bar? mm

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter23: Resistive-inductive-capacitive Series Circuits

Section: Chapter Questions

Problem 1RQ: What is the phase angle relationship of current and the voltage dropped across a pure resistance?

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Question

A bar of silicon is 4 cm long with a circular cross section. If the resistance of the bar is 240 Q at room temperature, what is the cross-
sectional radius of the bar?
mm
NOTE ROUND OFF TO THE NEAREST WHOLE NUMBER

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