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
The conversion to LaTeX should make this bank more compatible with VLEs
 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{\attribu}{\ifkey\endnote{a25GeometricOptics\_vision  placed in Public Domain by Guy Vandegrift: {\url{https://en.wikiversity.org/wiki/special:permalink/1942058}}}\fi}

%%%%% PREAMBLE%%%%%%%%%%%%
\newif\ifkey %estabkishes Boolean ifkey to turn on and off endnotes

\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}
\author{The LaTex code that creates this quiz is released to the Public Domain\\
Attribution for each question is documented in the Appendix}
 \includegraphics[width=0.15\textwidth]{666px-Wikiversity-logo-en.png} \\
Latex markup at \\
 \footnotesize{ \url{https://en.wikiversity.org/wiki/special:permalink/1942079}}

%Question 1
\question Which lens has the shorter focal length?\attribu  
	\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
%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  
	\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
%Question 3
\question The focal point is where the rays from an object meet after they have passed through a lens.\attribu  
	\CorrectChoice False
	\choice True
%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  
	\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}