So Far?CompletionDescribe what will happen to the resistance offered by a conductor given the following changes in itsproperties:Increase in electrical resistivityDecrease in electrical conductivityLowering of temperatureIncrease in lengthFattening2. Describe what will happen to the current flow through a conductor given the following changes in itsproperties:Decrease in electrical resistivityIncrease in electrical conductivityIncrease of temperatureDecrease in lengthThinning II-Problem SolvingA. Current1. Calculate the current produced by a charge of 4.15 x1017 C that flows for 10 s.2. Identify how many electrons flow through a lightbulb for each second if the current through the bulb is0.75A.3. A steady current of 0.75A flows through a conductor. Determine the number of charges that passesthrough the wire in 3 minutes.4. Determine the number of electrons that pass per second through a section of wire carrying a current of 0.8 A.B. Resistance1. Solve for the resistance of a conductor given a resistivity of 15.3 Q.m, length of 6 m , and crosssectional area of 2.85 10² m².2. A copper rod is 3m long and 4 mm in diameter. Compute its resistance if the resistivity of the material is1.76 x10 2.m.

1) The resistance offered by the conductor is given by: R = ρLAρ = resistivityL = length of the…

Describe what will happen to the resistance offered by a conductor given the following changes in its properties: Increase in electrical resistivity Decrease in electrical conductivity Lowering of temperature Increase in length Fattening Describe what will happen to the current flow through a conductor given the following changes in its properties: Decrease in electrical resistivity Increase in electrical conductivity Increase of temperature Decrease in length Thinning

Describe what will happen to the resistance offered by a conductor given the following changes in its properties: Increase in electrical resistivity Decrease in electrical conductivity Lowering of temperature Increase in length Fattening Describe what will happen to the current flow through a conductor given the following changes in its properties: Decrease in electrical resistivity Increase in electrical conductivity Increase of temperature Decrease in length Thinning

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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Question

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So Far?
Completion
Describe what will happen to the resistance offered by a conductor given the following changes in its
properties:
Increase in electrical resistivity
Decrease in electrical conductivity
Lowering of temperature
Increase in length
Fattening
2. Describe what will happen to the current flow through a conductor given the following changes in its
properties:
Decrease in electrical resistivity
Increase in electrical conductivity
Increase of temperature
Decrease in length
Thinning

II-
Problem Solving
A. Current
1. Calculate the current produced by a charge of 4.15 x1017 C that flows for 10 s.
2. Identify how many electrons flow through a lightbulb for each second if the current through the bulb is
0.75A.
3. A steady current of 0.75A flows through a conductor. Determine the number of charges that passes
through the wire in 3 minutes.
4. Determine the number of electrons that pass per second through a section of wire carrying a current of 0.8 A.
B. Resistance
1. Solve for the resistance of a conductor given a resistivity of 15.3 Q.m, length of 6 m , and cross
sectional area of 2.85 10² m².
2. A copper rod is 3m long and 4 mm in diameter. Compute its resistance if the resistivity of the material is
1.76 x10 2.m.

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