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      <title>Refração da luz by Gabrielly Gomes Araujo</title>
      <link>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8</link>
      <description>Explicar como a luz se desvia na interface entre dois meios e o que determina o ângulo.
Aplicar a lei de Snell a um raio laser que incide na interface entre dois meios.
Descrever como a velocidade e o comprimento de onda da luz muda em diferentes meios.
Descrever o efeito da mudança de comprimento de onda do ângulo de refração.
Explicar como um prisma cria um arco-íris.</description>
      <language>en-us</language>
      <pubDate>2024-04-22 02:17:11 UTC</pubDate>
      <lastBuildDate>2024-04-22 12:19:29 UTC</lastBuildDate>
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         <title>Simulação</title>
         <author>profgabriellycoopema</author>
         <link>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963849871</link>
         <description><![CDATA[<p>Explorar e resolver as questões usando a simulação. </p>]]></description>
         <enclosure url="https://phet.colorado.edu/pt_BR/simulations/bending-light" />
         <pubDate>2024-04-22 02:20:07 UTC</pubDate>
         <guid>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963849871</guid>
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      <item>
         <title>QUESTÃO 1 </title>
         <author>profgabriellycoopema</author>
         <link>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963857713</link>
         <description><![CDATA[<p>No “Bending Light” altere o valor do comprimento de onda (indicado na seta preta) e observe o que acontece com a sua cor. Qual a relação que existe entre este fenômeno e a fórmula V<strong>= λ</strong>·f? Explique</p>]]></description>
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         <pubDate>2024-04-22 02:25:11 UTC</pubDate>
         <guid>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963857713</guid>
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      <item>
         <title>QUESTÃO 2</title>
         <author>profgabriellycoopema</author>
         <link>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963858718</link>
         <description><![CDATA[<p>Explique por que a velocidade da luz são alteradas quando passam por dois meios com refringências distintas (como acontece na situação representada na figura acima).</p>]]></description>
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         <pubDate>2024-04-22 02:25:50 UTC</pubDate>
         <guid>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963858718</guid>
      </item>
      <item>
         <title>QUESTÃO 3 </title>
         <author>profgabriellycoopema</author>
         <link>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963860373</link>
         <description><![CDATA[<p>No “Bending Light” altere o valor do índice de refração (indicado na seta vermelha) e observe o que acontece com o ângulo da luz refratada com a normal (linha pontilhada e vertical)?</p>]]></description>
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         <pubDate>2024-04-22 02:26:54 UTC</pubDate>
         <guid>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963860373</guid>
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      <item>
         <title>QUESTÃO 4</title>
         <author>profgabriellycoopema</author>
         <link>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963861942</link>
         <description><![CDATA[<p>A figura acima mostra o percurso que a luz (linha azul) faz ao passar por quatro meios materiais distintos. De acordo com o que foi observado, podemos dizer que a relação correta entre os índices de refração (n1, n2, n3 e n4) é:</p><p>a)n1 = n2</p><p>b)n2 &lt; n3</p><p>c)n3 = n4</p><p>d)n2 = n4</p><p>e)n1 &lt; n2</p>]]></description>
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         <pubDate>2024-04-22 02:27:58 UTC</pubDate>
         <guid>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963861942</guid>
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      <item>
         <title>QUESTÃO 5 </title>
         <author>profgabriellycoopema</author>
         <link>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963864168</link>
         <description><![CDATA[<p>Utilizando a Lei de Snell, calcule o valor do índice de refração do material desconhecido A, considerando que o ângulo de incidência do feixe de luz com a normal é de 30 graus como mostra a figura acima.</p>]]></description>
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         <pubDate>2024-04-22 02:29:32 UTC</pubDate>
         <guid>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963864168</guid>
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      <item>
         <title></title>
         <author>profgabriellycoopema</author>
         <link>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963869375</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-04-22 02:33:23 UTC</pubDate>
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      <item>
         <title></title>
         <author>profgabriellycoopema</author>
         <link>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963873680</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-04-22 02:36:32 UTC</pubDate>
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      <item>
         <title></title>
         <author>profgabriellycoopema</author>
         <link>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963874249</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-04-22 02:36:52 UTC</pubDate>
         <guid>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963874249</guid>
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      <item>
         <title></title>
         <author>profgabriellycoopema</author>
         <link>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963875137</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-04-22 02:37:13 UTC</pubDate>
         <guid>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963875137</guid>
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      <item>
         <title></title>
         <author>profgabriellycoopema</author>
         <link>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963875537</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-04-22 02:37:32 UTC</pubDate>
         <guid>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963875537</guid>
      </item>
      <item>
         <title></title>
         <author>profgabriellycoopema</author>
         <link>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963878393</link>
         <description><![CDATA[]]></description>
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         <pubDate>2024-04-22 02:39:40 UTC</pubDate>
         <guid>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963878393</guid>
      </item>
      <item>
         <title>QUESTÃO 6</title>
         <author>profgabriellycoopema</author>
         <link>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963902871</link>
         <description><![CDATA[<p>Os prismas A e B funcionam, respectivamente, como lentes:</p><p>a)convergente e opaca.</p><p>b)opaca e divergente.</p><p>c)convergente e divergente.</p><p>d)divergente e convergente.</p><p>e)opaca e translúcida.</p>]]></description>
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         <pubDate>2024-04-22 02:55:46 UTC</pubDate>
         <guid>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963902871</guid>
      </item>
      <item>
         <title>Tabela Trigonométrica</title>
         <author>profgabriellycoopema</author>
         <link>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963905435</link>
         <description><![CDATA[<p>Utilizem para consultarem senos, cossenos e tangentes. </p>]]></description>
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         <pubDate>2024-04-22 02:57:27 UTC</pubDate>
         <guid>https://padlet.com/profgabriellycoopema/4kol15tejr16lau8/wish/2963905435</guid>
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