QB/a25GeometricOptics vision

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Wikinews-logo-prototype by Diego Grez.svg
8 min video
slides only

I just made a video that is available in three places:
1- https://www.youtube.com/watch?v=1mwIkHshOIg
2-My facebook page
3-c:File:Open Quizbank Proposal First.webm
See also the pdf printout of the slides
Lake Campus Symposium: Creating a bank so students won't break the bank
https://bitbucket.org/Guy_vandegrift/qbwiki/wiki/Home/
The conversion to LaTeX should make this bank more compatible with VLEs
CLICK HERE TO SEE HOW MANY PEOPLE ARE VISITING THESE QUESTIONS
 Quizbank - Quizbank/Python/LaTex - Category:QB/LaTeXpdf - QB - edit news
Students with minimal Python skills can now write numerical questions



PDF: File:Quizbankqb_a25GeometricOptics vision.pdf See special:permalink/1864546 for a wikitext version of this quiz.

LaTexMarkup begin[edit]

Required images: Wikiversity-logo-en.svg Ray drawing eye schematic.svg Ray drawing eye schematic01.svg Ray drawing eye schematic02.svg Ray drawing eye Wrong Answer.svg Ray drawing eye schematic alternate.svg

%This code creates both the question and answer key using \newcommand\mytest
%%%%    EDIT QUIZ INFO  HERE   %%%%%%%%%%%%%%%%%%%%%%%%%%%
%%
\newcommand{\quizname}{QB/a25GeometricOptics_vision}

\newcommand{\attribu}{\ifkey\endnote{a25GeometricOptics\_vision  placed in Public Domain by Guy Vandegrift: {\url{https://en.wikiversity.org/wiki/special:permalink/1942058}}}\fi}

\newcommand{\quiztype}{conceptual}%[[Category:QB/conceptual]]
%%%%% PREAMBLE%%%%%%%%%%%%
\newif\ifkey %estabkishes Boolean ifkey to turn on and off endnotes

\documentclass[11pt]{exam}
\RequirePackage{amssymb, amsfonts, amsmath, latexsym, verbatim,
xspace, setspace,datetime}
\RequirePackage{tikz, pgflibraryplotmarks, hyperref}
\usepackage[left=.5in, right=.5in, bottom=.5in, top=.75in]{geometry}
\usepackage{endnotes, multicol,textgreek} %
\usepackage{graphicx} % 
\singlespacing %OR \onehalfspacing OR \doublespacing
\parindent 0ex % Turns off paragraph indentation
\hypersetup{ colorlinks=true, urlcolor=blue}
% BEGIN DOCUMENT 
\begin{document}
\title{a25GeometricOptics\_image}
\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}                                                                                
 \includegraphics[width=0.15\textwidth]{666px-Wikiversity-logo-en.png} \\
Latex markup at \\
 \footnotesize{ \url{https://en.wikiversity.org/wiki/special:permalink/1942079}}
\end{center}
\begin{frame}{}
\begin{multicols}{3}
\tableofcontents
\end{multicols}
\end{frame}
\pagebreak\section{Quiz}
\keytrue
\printanswers
\begin{questions}\keytrue


%Question 1
\question Which lens has the shorter focal length?\attribu  
	\begin{choices}
	\CorrectChoice This lens: \includegraphics[width=0.3\textwidth]{Raydrawingeyeschematic.png}
	\choice  This lens:\includegraphics[width=0.3\textwidth]{Raydrawingeyeschematic01}
	\choice Both lenses have the same the same focal length
	\end{choices}
%Question 2
\question  figure: \newline\includegraphics[width=0.3\textwidth]{Raydrawingeyeschematic01}\newline
If this represents the eye looking at an object, where is this object?\attribu  
	\begin{choices}
	\choice One focal length in front of the eye	
	\CorrectChoice Very far away
	\choice One focal length behind the eye
	\choice at the eye's cornea
	\choice at eye's retina
	\end{choices}
%Question 3
\question The focal point is where the rays from an object meet after they have passed through a lens.\attribu  
	\begin{choices}	
	\CorrectChoice False
	\choice True
	\end{choices}
%Question 4
\question Mr. Smith is gazing at something as shown in the figure: \newline\includegraphics[width=0.3\textwidth]{Raydrawingeyeschematic01}\newline
	  Suppose the object is suddenly moved closer, but for some reason Mr. Smith does not refocus his eyes. 
	which drawing below best depicts the rays' paths.\attribu  
	\begin{choices}
	\choice This drawing: \includegraphics[width=0.25\textwidth]{Raydrawingeyealternate}
	\choice  This drawing: \includegraphics[width=0.270\textwidth]{RaydrawingeyeWrongAnswer}	
	\CorrectChoice  This drawing:\includegraphics[width=0.336\textwidth]{Raydrawingeyeschematic02}
	\end{choices}

%\end{choices}

\end{questions}
\newpage
\section{Attribution}
\theendnotes
\end{document}