{"title":"Questão 53 - ENEM 2015","index":53,"discipline":"ciencias-natureza","language":null,"year":2015,"context":"![](https://enem.dev/2015/questions/53/f6577ff9-b0f3-41b3-9e2a-43ab4aa243a7.png)","files":["https://enem.dev/2015/questions/53/f6577ff9-b0f3-41b3-9e2a-43ab4aa243a7.png"],"correctAlternative":"A","alternativesIntroduction":"Expressa em termos do comprimento de onda (λ), a espessura mínima é igual a","alternatives":[{"letter":"A","text":"Λ / 4.","file":null,"isCorrect":true},{"letter":"B","text":"Λ / 2.","file":null,"isCorrect":false},{"letter":"C","text":"3λ / 4.","file":null,"isCorrect":false},{"letter":"D","text":"Λ.","file":null,"isCorrect":false},{"letter":"E","text":"2λ.","file":null,"isCorrect":false}]}