QB/a20ElectricCurrentResistivityOhm PowerDriftVel
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See also the pdf printout of the slides
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See special:permalink/1863340 for a wikitext version of this quiz.
LaTexMarkup begin[edit]
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\begin{document}
\title{a20ElectricCurrentResistivityOhm\_PowerDriftVel}
\author{The LaTex code that creates this quiz is released to the Public Domain\\
Attribution for each question is documented in the Appendix}
\maketitle
\begin{center}
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\footnotesize{ \url{https://en.wikiversity.org/wiki/special:permalink/1863340}}
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\pagebreak\section{Quiz}
\keytrue
\printanswers
\begin{questions}
\question A 4 volt battery moves 27 Coulombs of charge in 2.6 hours. What is the power?\ifkey\endnote{a20ElectricCurrentResistivityOhm\_PowerDriftVel\_1 placed in Public Domain by Guy Vandegrift: {\url{https://en.wikiversity.org/wiki/special:permalink/1863340}}}\fi
\begin{choices}
\choice 7.86 x 10\textsuperscript{-3} W
\choice 9.52 x 10\textsuperscript{-3} W
\CorrectChoice 1.15 x 10\textsuperscript{-2} W
\choice 1.4 x 10\textsuperscript{-2} W
\choice 1.69 x 10\textsuperscript{-2} W
\end{choices}
\question The diameter of a copper wire is 5.5 mm, and it carries a current of 76 amps. What is the drift velocity if copper has a density of 8.8E3 kg/m\textsuperscript{3} and an atomic mass of 63.54 g/mol? (1 mol = 6.02E23 atoms, and copper has one free electron per atom.)\ifkey\endnote{a20ElectricCurrentResistivityOhm\_PowerDriftVel\_2 placed in Public Domain by Guy Vandegrift: {\url{https://en.wikiversity.org/wiki/special:permalink/1863340}}}\fi
\begin{choices}
\choice 1.35 x 10\textsuperscript{-4}m/s
\choice 1.63 x 10\textsuperscript{-4}m/s
\choice 1.98 x 10\textsuperscript{-4}m/s
\CorrectChoice 2.39 x 10\textsuperscript{-4}m/s
\choice 2.9 x 10\textsuperscript{-4}m/s
\end{choices}
\question A 168 Watt DC motor draws 0.3 amps of current. What is effective resistance?\ifkey\endnote{a20ElectricCurrentResistivityOhm\_PowerDriftVel\_3 placed in Public Domain by Guy Vandegrift: {\url{https://en.wikiversity.org/wiki/special:permalink/1863340}}}\fi
\begin{choices}
\CorrectChoice 1.87 x 10\textsuperscript{3} \textOmega\
\choice 2.26 x 10\textsuperscript{3} \textOmega\
\choice 2.74 x 10\textsuperscript{3} \textOmega\
\choice 3.32 x 10\textsuperscript{3} \textOmega\
\choice 4.02 x 10\textsuperscript{3} \textOmega\
\end{choices}
\question A power supply delivers 113 watts of power to a 104 ohm resistor. What was the applied voltage?\ifkey\endnote{a20ElectricCurrentResistivityOhm\_PowerDriftVel\_4 placed in Public Domain by Guy Vandegrift: {\url{https://en.wikiversity.org/wiki/special:permalink/1863340}}}\fi
\begin{choices}
\choice 5.03 x 10\textsuperscript{1} volts
\choice 6.1 x 10\textsuperscript{1} volts
\choice 7.39 x 10\textsuperscript{1} volts
\choice 8.95 x 10\textsuperscript{1} volts
\CorrectChoice 1.08 x 10\textsuperscript{2} volts
\end{choices}
\end{questions}
\newpage\section{Renditions}
\subsection{}%%%% subsection 1
\begin{questions} %%%%%%% begin questions
\question A 5.3 volt battery moves 11 Coulombs of charge in 2.1 hours. What is the power?
\begin{choices} %%%%%%% begin choices
\CorrectChoice 7.71 x 10\textsuperscript{-3} W
\choice 9.34 x 10\textsuperscript{-3} W
\choice 1.13 x 10\textsuperscript{-2} W
\choice 1.37 x 10\textsuperscript{-2} W
\choice 1.66 x 10\textsuperscript{-2} W
\end{choices} %%% end choices
\question A 1.4 volt battery moves 87 Coulombs of charge in 2 hours. What is the power?
\begin{choices} %%%%%%% begin choices
\choice 7.85 x 10\textsuperscript{-3} W
\choice 9.51 x 10\textsuperscript{-3} W
\choice 1.15 x 10\textsuperscript{-2} W
\choice 1.4 x 10\textsuperscript{-2} W
\CorrectChoice 1.69 x 10\textsuperscript{-2} W
\end{choices} %%% end choices
\question A 5.8 volt battery moves 95 Coulombs of charge in 0.3 hours. What is the power?
\begin{choices} %%%%%%% begin choices
\choice 4.21 x 10\textsuperscript{-1} W
\CorrectChoice 5.1 x 10\textsuperscript{-1} W
\choice 6.18 x 10\textsuperscript{-1} W
\choice 7.49 x 10\textsuperscript{-1} W
\choice 9.07 x 10\textsuperscript{-1} W
\end{choices} %%% end choices
\question A 4.7 volt battery moves 50 Coulombs of charge in 1.3 hours. What is the power?
\begin{choices} %%%%%%% begin choices
\choice 4.14 x 10\textsuperscript{-2} W
\CorrectChoice 5.02 x 10\textsuperscript{-2} W
\choice 6.08 x 10\textsuperscript{-2} W
\choice 7.37 x 10\textsuperscript{-2} W
\choice 8.93 x 10\textsuperscript{-2} W
\end{choices} %%% end choices
\question A 3.9 volt battery moves 90 Coulombs of charge in 2.2 hours. What is the power?
\begin{choices} %%%%%%% begin choices
\CorrectChoice 4.43 x 10\textsuperscript{-2} W
\choice 5.37 x 10\textsuperscript{-2} W
\choice 6.51 x 10\textsuperscript{-2} W
\choice 7.88 x 10\textsuperscript{-2} W
\choice 9.55 x 10\textsuperscript{-2} W
\end{choices} %%% end choices
\question A 5.1 volt battery moves 43 Coulombs of charge in 1.5 hours. What is the power?
\begin{choices} %%%%%%% begin choices
\CorrectChoice 4.06 x 10\textsuperscript{-2} W
\choice 4.92 x 10\textsuperscript{-2} W
\choice 5.96 x 10\textsuperscript{-2} W
\choice 7.22 x 10\textsuperscript{-2} W
\choice 8.75 x 10\textsuperscript{-2} W
\end{choices} %%% end choices
\question A 4 volt battery moves 19 Coulombs of charge in 1.3 hours. What is the power?
\begin{choices} %%%%%%% begin choices
\CorrectChoice 1.62 x 10\textsuperscript{-2} W
\choice 1.97 x 10\textsuperscript{-2} W
\choice 2.38 x 10\textsuperscript{-2} W
\choice 2.89 x 10\textsuperscript{-2} W
\choice 3.5 x 10\textsuperscript{-2} W
\end{choices} %%% end choices
\question A 3.1 volt battery moves 52 Coulombs of charge in 1.7 hours. What is the power?
\begin{choices} %%%%%%% begin choices
\choice 1.79 x 10\textsuperscript{-2} W
\choice 2.17 x 10\textsuperscript{-2} W
\CorrectChoice 2.63 x 10\textsuperscript{-2} W
\choice 3.19 x 10\textsuperscript{-2} W
\choice 3.87 x 10\textsuperscript{-2} W
\end{choices} %%% end choices
\question A 3.1 volt battery moves 40 Coulombs of charge in 0.9 hours. What is the power?
\begin{choices} %%%%%%% begin choices
\choice 2.61 x 10\textsuperscript{-2} W
\choice 3.16 x 10\textsuperscript{-2} W
\CorrectChoice 3.83 x 10\textsuperscript{-2} W
\choice 4.64 x 10\textsuperscript{-2} W
\choice 5.62 x 10\textsuperscript{-2} W
\pagebreak
\end{choices}
\end{questions}%%%%%%%% end questions
\subsection{}%%%% subsection 2
\begin{questions} %%%%%%% begin questions
\question The diameter of a copper wire is 1.7 mm, and it carries a current of 92 amps. What is the drift velocity if copper has a density of 8.8E3 kg/m\textsuperscript{3} and an atomic mass of 63.54 g/mol? (1 mol = 6.02E23 atoms, and copper has one free electron per atom.)
\begin{choices} %%%%%%% begin choices
\choice 2.07 x 10\textsuperscript{-3}m/s
\choice 2.5 x 10\textsuperscript{-3}m/s
\CorrectChoice 3.03 x 10\textsuperscript{-3}m/s
\choice 3.67 x 10\textsuperscript{-3}m/s
\choice 4.45 x 10\textsuperscript{-3}m/s
\end{choices} %%% end choices
\question The diameter of a copper wire is 8.7 mm, and it carries a current of 22 amps. What is the drift velocity if copper has a density of 8.8E3 kg/m\textsuperscript{3} and an atomic mass of 63.54 g/mol? (1 mol = 6.02E23 atoms, and copper has one free electron per atom.)
\begin{choices} %%%%%%% begin choices
\CorrectChoice 2.77 x 10\textsuperscript{-5}m/s
\choice 3.36 x 10\textsuperscript{-5}m/s
\choice 4.06 x 10\textsuperscript{-5}m/s
\choice 4.92 x 10\textsuperscript{-5}m/s
\choice 5.97 x 10\textsuperscript{-5}m/s
\end{choices} %%% end choices
\question The diameter of a copper wire is 3.6 mm, and it carries a current of 52 amps. What is the drift velocity if copper has a density of 8.8E3 kg/m\textsuperscript{3} and an atomic mass of 63.54 g/mol? (1 mol = 6.02E23 atoms, and copper has one free electron per atom.)
\begin{choices} %%%%%%% begin choices
\CorrectChoice 3.82 x 10\textsuperscript{-4}m/s
\choice 4.63 x 10\textsuperscript{-4}m/s
\choice 5.61 x 10\textsuperscript{-4}m/s
\choice 6.8 x 10\textsuperscript{-4}m/s
\choice 8.24 x 10\textsuperscript{-4}m/s
\end{choices} %%% end choices
\question The diameter of a copper wire is 9.9 mm, and it carries a current of 41 amps. What is the drift velocity if copper has a density of 8.8E3 kg/m\textsuperscript{3} and an atomic mass of 63.54 g/mol? (1 mol = 6.02E23 atoms, and copper has one free electron per atom.)
\begin{choices} %%%%%%% begin choices
\choice 2.24 x 10\textsuperscript{-5}m/s
\choice 2.72 x 10\textsuperscript{-5}m/s
\choice 3.29 x 10\textsuperscript{-5}m/s
\CorrectChoice 3.99 x 10\textsuperscript{-5}m/s
\choice 4.83 x 10\textsuperscript{-5}m/s
\end{choices} %%% end choices
\question The diameter of a copper wire is 9.2 mm, and it carries a current of 64 amps. What is the drift velocity if copper has a density of 8.8E3 kg/m\textsuperscript{3} and an atomic mass of 63.54 g/mol? (1 mol = 6.02E23 atoms, and copper has one free electron per atom.)
\begin{choices} %%%%%%% begin choices
\choice 4.91 x 10\textsuperscript{-5}m/s
\choice 5.95 x 10\textsuperscript{-5}m/s
\CorrectChoice 7.2 x 10\textsuperscript{-5}m/s
\choice 8.73 x 10\textsuperscript{-5}m/s
\choice 1.06 x 10\textsuperscript{-4}m/s
\end{choices} %%% end choices
\question The diameter of a copper wire is 3.8 mm, and it carries a current of 88 amps. What is the drift velocity if copper has a density of 8.8E3 kg/m\textsuperscript{3} and an atomic mass of 63.54 g/mol? (1 mol = 6.02E23 atoms, and copper has one free electron per atom.)
\begin{choices} %%%%%%% begin choices
\choice 2.7 x 10\textsuperscript{-4}m/s
\choice 3.27 x 10\textsuperscript{-4}m/s
\choice 3.96 x 10\textsuperscript{-4}m/s
\choice 4.79 x 10\textsuperscript{-4}m/s
\CorrectChoice 5.81 x 10\textsuperscript{-4}m/s
\end{choices} %%% end choices
\question The diameter of a copper wire is 1.9 mm, and it carries a current of 33 amps. What is the drift velocity if copper has a density of 8.8E3 kg/m\textsuperscript{3} and an atomic mass of 63.54 g/mol? (1 mol = 6.02E23 atoms, and copper has one free electron per atom.)
\begin{choices} %%%%%%% begin choices
\choice 5.93 x 10\textsuperscript{-4}m/s
\choice 7.19 x 10\textsuperscript{-4}m/s
\CorrectChoice 8.71 x 10\textsuperscript{-4}m/s
\choice 1.06 x 10\textsuperscript{-3}m/s
\choice 1.28 x 10\textsuperscript{-3}m/s
\end{choices} %%% end choices
\question The diameter of a copper wire is 7.4 mm, and it carries a current of 38 amps. What is the drift velocity if copper has a density of 8.8E3 kg/m\textsuperscript{3} and an atomic mass of 63.54 g/mol? (1 mol = 6.02E23 atoms, and copper has one free electron per atom.)
\begin{choices} %%%%%%% begin choices
\choice 3.07 x 10\textsuperscript{-5}m/s
\choice 3.72 x 10\textsuperscript{-5}m/s
\choice 4.5 x 10\textsuperscript{-5}m/s
\choice 5.46 x 10\textsuperscript{-5}m/s
\CorrectChoice 6.61 x 10\textsuperscript{-5}m/s
\end{choices} %%% end choices
\question The diameter of a copper wire is 8.3 mm, and it carries a current of 87 amps. What is the drift velocity if copper has a density of 8.8E3 kg/m\textsuperscript{3} and an atomic mass of 63.54 g/mol? (1 mol = 6.02E23 atoms, and copper has one free electron per atom.)
\begin{choices} %%%%%%% begin choices
\choice 6.77 x 10\textsuperscript{-5}m/s
\choice 8.2 x 10\textsuperscript{-5}m/s
\choice 9.93 x 10\textsuperscript{-5}m/s
\CorrectChoice 1.2 x 10\textsuperscript{-4}m/s
\choice 1.46 x 10\textsuperscript{-4}m/s
\pagebreak
\end{choices}
\end{questions}%%%%%%%% end questions
\subsection{}%%%% subsection 3
\begin{questions} %%%%%%% begin questions
\question A 164 Watt DC motor draws 0.25 amps of current. What is effective resistance?
\begin{choices} %%%%%%% begin choices
\choice 1.22 x 10\textsuperscript{3} \textOmega\
\choice 1.48 x 10\textsuperscript{3} \textOmega\
\choice 1.79 x 10\textsuperscript{3} \textOmega\
\choice 2.17 x 10\textsuperscript{3} \textOmega\
\CorrectChoice 2.62 x 10\textsuperscript{3} \textOmega\
\end{choices} %%% end choices
\question A 162 Watt DC motor draws 0.41 amps of current. What is effective resistance?
\begin{choices} %%%%%%% begin choices
\choice 5.42 x 10\textsuperscript{2} \textOmega\
\choice 6.57 x 10\textsuperscript{2} \textOmega\
\choice 7.95 x 10\textsuperscript{2} \textOmega\
\CorrectChoice 9.64 x 10\textsuperscript{2} \textOmega\
\choice 1.17 x 10\textsuperscript{3} \textOmega\
\end{choices} %%% end choices
\question A 195 Watt DC motor draws 0.49 amps of current. What is effective resistance?
\begin{choices} %%%%%%% begin choices
\CorrectChoice 8.12 x 10\textsuperscript{2} \textOmega\
\choice 9.84 x 10\textsuperscript{2} \textOmega\
\choice 1.19 x 10\textsuperscript{3} \textOmega\
\choice 1.44 x 10\textsuperscript{3} \textOmega\
\choice 1.75 x 10\textsuperscript{3} \textOmega\
\end{choices} %%% end choices
\question A 130 Watt DC motor draws 0.3 amps of current. What is effective resistance?
\begin{choices} %%%%%%% begin choices
\choice 8.12 x 10\textsuperscript{2} \textOmega\
\choice 9.84 x 10\textsuperscript{2} \textOmega\
\choice 1.19 x 10\textsuperscript{3} \textOmega\
\CorrectChoice 1.44 x 10\textsuperscript{3} \textOmega\
\choice 1.75 x 10\textsuperscript{3} \textOmega\
\end{choices} %%% end choices
\question A 104 Watt DC motor draws 0.13 amps of current. What is effective resistance?
\begin{choices} %%%%%%% begin choices
\choice 3.46 x 10\textsuperscript{3} \textOmega\
\choice 4.19 x 10\textsuperscript{3} \textOmega\
\choice 5.08 x 10\textsuperscript{3} \textOmega\
\CorrectChoice 6.15 x 10\textsuperscript{3} \textOmega\
\choice 7.46 x 10\textsuperscript{3} \textOmega\
\end{choices} %%% end choices
\question A 196 Watt DC motor draws 0.35 amps of current. What is effective resistance?
\begin{choices} %%%%%%% begin choices
\CorrectChoice 1.6 x 10\textsuperscript{3} \textOmega\
\choice 1.94 x 10\textsuperscript{3} \textOmega\
\choice 2.35 x 10\textsuperscript{3} \textOmega\
\choice 2.85 x 10\textsuperscript{3} \textOmega\
\choice 3.45 x 10\textsuperscript{3} \textOmega\
\end{choices} %%% end choices
\question A 171 Watt DC motor draws 0.47 amps of current. What is effective resistance?
\begin{choices} %%%%%%% begin choices
\CorrectChoice 7.74 x 10\textsuperscript{2} \textOmega\
\choice 9.38 x 10\textsuperscript{2} \textOmega\
\choice 1.14 x 10\textsuperscript{3} \textOmega\
\choice 1.38 x 10\textsuperscript{3} \textOmega\
\choice 1.67 x 10\textsuperscript{3} \textOmega\
\end{choices} %%% end choices
\question A 129 Watt DC motor draws 0.22 amps of current. What is effective resistance?
\begin{choices} %%%%%%% begin choices
\choice 2.2 x 10\textsuperscript{3} \textOmega\
\CorrectChoice 2.67 x 10\textsuperscript{3} \textOmega\
\choice 3.23 x 10\textsuperscript{3} \textOmega\
\choice 3.91 x 10\textsuperscript{3} \textOmega\
\choice 4.74 x 10\textsuperscript{3} \textOmega\
\end{choices} %%% end choices
\question A 146 Watt DC motor draws 0.23 amps of current. What is effective resistance?
\begin{choices} %%%%%%% begin choices
\choice 2.28 x 10\textsuperscript{3} \textOmega\
\CorrectChoice 2.76 x 10\textsuperscript{3} \textOmega\
\choice 3.34 x 10\textsuperscript{3} \textOmega\
\choice 4.05 x 10\textsuperscript{3} \textOmega\
\choice 4.91 x 10\textsuperscript{3} \textOmega\
\pagebreak
\end{choices}
\end{questions}%%%%%%%% end questions
\subsection{}%%%% subsection 4
\begin{questions} %%%%%%% begin questions
\question A power supply delivers 149 watts of power to a 153 ohm resistor. What was the applied voltage?
\begin{choices} %%%%%%% begin choices
\choice 8.49 x 10\textsuperscript{1} volts
\choice 1.03 x 10\textsuperscript{2} volts
\choice 1.25 x 10\textsuperscript{2} volts
\CorrectChoice 1.51 x 10\textsuperscript{2} volts
\choice 1.83 x 10\textsuperscript{2} volts
\end{choices} %%% end choices
\question A power supply delivers 101 watts of power to a 219 ohm resistor. What was the applied voltage?
\begin{choices} %%%%%%% begin choices
\CorrectChoice 1.49 x 10\textsuperscript{2} volts
\choice 1.8 x 10\textsuperscript{2} volts
\choice 2.18 x 10\textsuperscript{2} volts
\choice 2.64 x 10\textsuperscript{2} volts
\choice 3.2 x 10\textsuperscript{2} volts
\end{choices} %%% end choices
\question A power supply delivers 145 watts of power to a 132 ohm resistor. What was the applied voltage?
\begin{choices} %%%%%%% begin choices
\choice 6.42 x 10\textsuperscript{1} volts
\choice 7.78 x 10\textsuperscript{1} volts
\choice 9.43 x 10\textsuperscript{1} volts
\choice 1.14 x 10\textsuperscript{2} volts
\CorrectChoice 1.38 x 10\textsuperscript{2} volts
\end{choices} %%% end choices
\question A power supply delivers 145 watts of power to a 244 ohm resistor. What was the applied voltage?
\begin{choices} %%%%%%% begin choices
\CorrectChoice 1.88 x 10\textsuperscript{2} volts
\choice 2.28 x 10\textsuperscript{2} volts
\choice 2.76 x 10\textsuperscript{2} volts
\choice 3.34 x 10\textsuperscript{2} volts
\choice 4.05 x 10\textsuperscript{2} volts
\end{choices} %%% end choices
\question A power supply delivers 138 watts of power to a 206 ohm resistor. What was the applied voltage?
\begin{choices} %%%%%%% begin choices
\choice 1.39 x 10\textsuperscript{2} volts
\CorrectChoice 1.69 x 10\textsuperscript{2} volts
\choice 2.04 x 10\textsuperscript{2} volts
\choice 2.47 x 10\textsuperscript{2} volts
\choice 3 x 10\textsuperscript{2} volts
\end{choices} %%% end choices
\question A power supply delivers 187 watts of power to a 287 ohm resistor. What was the applied voltage?
\begin{choices} %%%%%%% begin choices
\CorrectChoice 2.32 x 10\textsuperscript{2} volts
\choice 2.81 x 10\textsuperscript{2} volts
\choice 3.4 x 10\textsuperscript{2} volts
\choice 4.12 x 10\textsuperscript{2} volts
\choice 4.99 x 10\textsuperscript{2} volts
\end{choices} %%% end choices
\question A power supply delivers 169 watts of power to a 219 ohm resistor. What was the applied voltage?
\begin{choices} %%%%%%% begin choices
\choice 8.93 x 10\textsuperscript{1} volts
\choice 1.08 x 10\textsuperscript{2} volts
\choice 1.31 x 10\textsuperscript{2} volts
\choice 1.59 x 10\textsuperscript{2} volts
\CorrectChoice 1.92 x 10\textsuperscript{2} volts
\end{choices} %%% end choices
\question A power supply delivers 110 watts of power to a 299 ohm resistor. What was the applied voltage?
\begin{choices} %%%%%%% begin choices
\choice 8.42 x 10\textsuperscript{1} volts
\choice 1.02 x 10\textsuperscript{2} volts
\choice 1.24 x 10\textsuperscript{2} volts
\choice 1.5 x 10\textsuperscript{2} volts
\CorrectChoice 1.81 x 10\textsuperscript{2} volts
\end{choices} %%% end choices
\question A power supply delivers 114 watts of power to a 294 ohm resistor. What was the applied voltage?
\begin{choices} %%%%%%% begin choices
\choice 1.25 x 10\textsuperscript{2} volts
\choice 1.51 x 10\textsuperscript{2} volts
\CorrectChoice 1.83 x 10\textsuperscript{2} volts
\choice 2.22 x 10\textsuperscript{2} volts
\choice 2.69 x 10\textsuperscript{2} volts
\end{choices} %%% end choices
\end{questions}\pagebreak
\section{Attribution}
\theendnotes
\end{document}<!This is a wiktext statment that does no harm to the LaTex markup (after end of document)-->
