{"title":"Questão 68 - ENEM 2015","index":68,"discipline":"ciencias-natureza","language":null,"year":2015,"context":"“O circuito deve ser tal que as tomadas e a lâmpada devem estar submetidas à tensão nominal da rede elétrica e a lâmpada deve poder ser ligada ou desligada por um interruptor sem afetar os outros dispositivos” – pensou.\n\nSímbolos adotados:\n\n![](https://enem.dev/2015/questions/68/4f4ca8f0-ec3a-4332-9567-1633095f1fe6.png)","files":["https://enem.dev/2015/questions/68/4f4ca8f0-ec3a-4332-9567-1633095f1fe6.png"],"correctAlternative":"E","alternativesIntroduction":"Qual dos circuitos esboçados atende às exigências?","alternatives":[{"letter":"A","text":null,"file":"https://enem.dev/2015/questions/68/2b767291-cd8c-4261-bf76-af9104270bc9.png","isCorrect":false},{"letter":"B","text":null,"file":"https://enem.dev/2015/questions/68/2868d5b7-0d2c-4b80-971d-0b9d9097f0ae.png","isCorrect":false},{"letter":"C","text":null,"file":"https://enem.dev/2015/questions/68/2349b86b-8dfd-4dfd-a31f-7e7186fb444e.png","isCorrect":false},{"letter":"D","text":null,"file":"https://enem.dev/2015/questions/68/09b086a5-c497-449d-8526-5bca976ce76d.png","isCorrect":false},{"letter":"E","text":null,"file":"https://enem.dev/2015/questions/68/298fbfd3-dbc6-4eb0-9183-88ac3ba32f8a.png","isCorrect":true}]}