Calculate the diameter of a 3.9-cm length of tungsten filament in a small lightbulb if its resistance is 88 Q. If 62mA current flows through the filament, find the potential difference across the source. (a) the diameter of the wire (in m) = (b) Potential difference across the source in V =

Calculate the diameter of a 3.9-cm length of tungsten filament in a small lightbulb if its resistance is 88 Q. If 62mA current flows through the filament, find the potential difference across the source. (a) the diameter of the wire (in m) = (b) Potential difference across the source in V =

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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Concept explainers

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.

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Calculate the diameter of a 3.9-cm length of tungsten filament in a small lightbulb if its resistance is 88 Q F
62mA current flows through the filament, find the potential difference across the source.
(a) the diameter of the wire (in m) =
(b) Potential difference across the source in V =D
ere to search
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