New didactic formulation of the laws of reflection of light
Autor(a) principal: | |
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Data de Publicação: | 2017 |
Outros Autores: | , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Revista Brasileira de Ensino de Física (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1806-11172017000200504 |
Resumo: | This work presents a new formulation of the laws of reflection of light, and it is shown the equivalence between the new and the classic formulations. The proposed formulation has a significant educational value, as it allows drawing analogies between the phenomena of light reflection and elastic collisions, which are very well known by students. The new developed statement of the law of reflection allows the resolution of traditional problems of geometrical optics, and in some cases the solution is much simpler and more intuitive than that obtained using the traditional statement of the laws of reflection. As an example, this formulation is applied for the resolution of the classic reflection problem of the three plane mirrors forming a trirectangular trihedron, also known as corner reflector. |
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New didactic formulation of the laws of reflection of lightReflection of lightlaws of reflectionnew formulationvectorseducationThis work presents a new formulation of the laws of reflection of light, and it is shown the equivalence between the new and the classic formulations. The proposed formulation has a significant educational value, as it allows drawing analogies between the phenomena of light reflection and elastic collisions, which are very well known by students. The new developed statement of the law of reflection allows the resolution of traditional problems of geometrical optics, and in some cases the solution is much simpler and more intuitive than that obtained using the traditional statement of the laws of reflection. As an example, this formulation is applied for the resolution of the classic reflection problem of the three plane mirrors forming a trirectangular trihedron, also known as corner reflector.Sociedade Brasileira de Física2017-01-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1806-11172017000200504Revista Brasileira de Ensino de Física v.39 n.2 2017reponame:Revista Brasileira de Ensino de Física (Online)instname:Sociedade Brasileira de Física (SBF)instacron:SBF10.1590/1806-9126-rbef-2016-0272info:eu-repo/semantics/openAccessPérez-Rodríguez,Ángel LuisMartínez-Borreguero,GuadalupeSuero-López,María Isabeleng2017-09-29T00:00:00Zoai:scielo:S1806-11172017000200504Revistahttp://www.sbfisica.org.br/rbef/https://old.scielo.br/oai/scielo-oai.php||marcio@sbfisica.org.br1806-91261806-1117opendoar:2017-09-29T00:00Revista Brasileira de Ensino de Física (Online) - Sociedade Brasileira de Física (SBF)false |
dc.title.none.fl_str_mv |
New didactic formulation of the laws of reflection of light |
title |
New didactic formulation of the laws of reflection of light |
spellingShingle |
New didactic formulation of the laws of reflection of light Pérez-Rodríguez,Ángel Luis Reflection of light laws of reflection new formulation vectors education |
title_short |
New didactic formulation of the laws of reflection of light |
title_full |
New didactic formulation of the laws of reflection of light |
title_fullStr |
New didactic formulation of the laws of reflection of light |
title_full_unstemmed |
New didactic formulation of the laws of reflection of light |
title_sort |
New didactic formulation of the laws of reflection of light |
author |
Pérez-Rodríguez,Ángel Luis |
author_facet |
Pérez-Rodríguez,Ángel Luis Martínez-Borreguero,Guadalupe Suero-López,María Isabel |
author_role |
author |
author2 |
Martínez-Borreguero,Guadalupe Suero-López,María Isabel |
author2_role |
author author |
dc.contributor.author.fl_str_mv |
Pérez-Rodríguez,Ángel Luis Martínez-Borreguero,Guadalupe Suero-López,María Isabel |
dc.subject.por.fl_str_mv |
Reflection of light laws of reflection new formulation vectors education |
topic |
Reflection of light laws of reflection new formulation vectors education |
description |
This work presents a new formulation of the laws of reflection of light, and it is shown the equivalence between the new and the classic formulations. The proposed formulation has a significant educational value, as it allows drawing analogies between the phenomena of light reflection and elastic collisions, which are very well known by students. The new developed statement of the law of reflection allows the resolution of traditional problems of geometrical optics, and in some cases the solution is much simpler and more intuitive than that obtained using the traditional statement of the laws of reflection. As an example, this formulation is applied for the resolution of the classic reflection problem of the three plane mirrors forming a trirectangular trihedron, also known as corner reflector. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-01-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1806-11172017000200504 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1806-11172017000200504 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/1806-9126-rbef-2016-0272 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Física |
publisher.none.fl_str_mv |
Sociedade Brasileira de Física |
dc.source.none.fl_str_mv |
Revista Brasileira de Ensino de Física v.39 n.2 2017 reponame:Revista Brasileira de Ensino de Física (Online) instname:Sociedade Brasileira de Física (SBF) instacron:SBF |
instname_str |
Sociedade Brasileira de Física (SBF) |
instacron_str |
SBF |
institution |
SBF |
reponame_str |
Revista Brasileira de Ensino de Física (Online) |
collection |
Revista Brasileira de Ensino de Física (Online) |
repository.name.fl_str_mv |
Revista Brasileira de Ensino de Física (Online) - Sociedade Brasileira de Física (SBF) |
repository.mail.fl_str_mv |
||marcio@sbfisica.org.br |
_version_ |
1752122423223779328 |