answer number 2 What I Have LearnedActivity 3: Quantitative ProblemDirection: Solve the problem as directed. Write your answers on a separatesheet of paper. You may also consult your Physics teacher.(1) A silver wire 1.00 mm in diameter transfers a charge of 65.0 C in 1 hr. 15.0min. Silver contains 5.0 x 1028 electrons per cubic meter. What is the currentin the wire? What is the magnitude of the drift velocity of the electrons in thewire?(2) An aluminum wire carrying a current has a diameter of 0.600 mm. Theelectric field in the wire is 0.640 V/m. What is the current carried by the wire?What is the potential difference between two points if the wires are 12.0 mapart? What is the resistance of a 12.0 m length of wire?(3) The following measurements were made on a Thyrite resistor:CurrentPotential Difference0.504.761.005.812.007.054.008.56Make a graph of Vab as a function of current. Does it obey Ohm's law?Criteria321PhysicsApproachThe approachcontains minorThe approach isSome of theThe solutionappropriate andcompleteconcepts andprinciples aremissing ordoesn'terrorsindicate anapproachinappropriateMost of theAll proceduresare incompleteProcedureMathematicalMathematical andand logicalprocedures areclear, complete, missing/containlogical procedures mathematicaland logicalproceduresareand containerrorsand connectederrorsDiagrams andsymbols usedare appropriateand completeParts of thediagrams andsymbols containDescriptionMost of theThe entireparts of thevisualizationdiagrams andsymbols are not did notis wrong orerrorsusefulincludevisualization.

Answered: Image /qna-images/answer/9be27e0e-bd71-464e-bb26-3e31dc175677.jpg

(2) An aluminum wire carrying a current has a diameter of 0.600 mm. The electric field in the wire is 0.640 V/m. What is the current carried by the wire? What is the potential difference between two points if the wires are 12.0 m apart? What is the resistance of a 12.0 m length of wire?

(2) An aluminum wire carrying a current has a diameter of 0.600 mm. The electric field in the wire is 0.640 V/m. What is the current carried by the wire? What is the potential difference between two points if the wires are 12.0 m apart? What is the resistance of a 12.0 m length of wire?

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter9: Current And Resistance

Section: Chapter Questions

Problem 28P: An aluminum wire 1.628 mm in diameter (14-gauge) carries a current of 3.00 amps, (a) What is the...

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Question

answer number 2

What I Have Learned
Activity 3: Quantitative Problem
Direction: Solve the problem as directed. Write your answers on a separate
sheet of paper. You may also consult your Physics teacher.
(1) A silver wire 1.00 mm in diameter transfers a charge of 65.0 C in 1 hr. 15.0
min. Silver contains 5.0 x 1028 electrons per cubic meter. What is the current
in the wire? What is the magnitude of the drift velocity of the electrons in the
wire?
(2) An aluminum wire carrying a current has a diameter of 0.600 mm. The
electric field in the wire is 0.640 V/m. What is the current carried by the wire?
What is the potential difference between two points if the wires are 12.0 m
apart? What is the resistance of a 12.0 m length of wire?
(3) The following measurements were made on a Thyrite resistor:
Current
Potential Difference
0.50
4.76
1.00
5.81
2.00
7.05
4.00
8.56
Make a graph of Vab as a function of current. Does it obey Ohm's law?
Criteria
3
2
1
Physics
Approach
The approach
contains minor
The approach is
Some of the
The solution
appropriate and
complete
concepts and
principles are
missing or
doesn't
errors
indicate an
approach
inappropriate
Most of the
All procedures
are incomplete
Procedure
Mathematical
Mathematical and
and logical
procedures are
clear, complete, missing/contain
logical procedures mathematical
and logical
procedures
are
and contain
errors
and connected
errors
Diagrams and
symbols used
are appropriate
and complete
Parts of the
diagrams and
symbols contain
Description
Most of the
The entire
parts of the
visualization
diagrams and
symbols are not did not
is wrong or
errors
useful
include
visualization.

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