{"title":"Questão 85 - ENEM 2013","index":85,"discipline":"ciencias-natureza","language":null,"year":2013,"context":"![](https://enem.dev/2013/questions/85/9fd5468f-a0c7-485b-896d-1abdc758e911.png)","files":["https://enem.dev/2013/questions/85/9fd5468f-a0c7-485b-896d-1abdc758e911.png"],"correctAlternative":"A","alternativesIntroduction":"A intensidade do campo magnético, para que o dispositivo funcione corretamente, é de","alternatives":[{"letter":"A","text":"5 × 10–1 T.","file":null,"isCorrect":true},{"letter":"B","text":"5 × 10–2 T.","file":null,"isCorrect":false},{"letter":"C","text":"5 × 101  T.","file":null,"isCorrect":false},{"letter":"D","text":"2 × 10–2 T.","file":null,"isCorrect":false},{"letter":"E","text":"2 × 100  T.","file":null,"isCorrect":false}]}