{"common":{"save":0,"post_id":"9157","level":1,"total":10,"point":10,"point_extra":0},"segment":[{"id":"9587","post_id":"9157","mon_id":"1159539","chapter_id":"1159897","question":"<p>Dòng \u0111i\u1ec7n là gì?<\/p>","options":["A. Là dòng các electron chuy\u1ec3n \u0111\u1ed9ng h\u1ed7n lo\u1ea1n trong v\u1eadt d\u1eabn","B. Là dòng chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a các h\u1ea1t mang \u0111i\u1ec7n có h\u01b0\u1edbng","C. Là dòng ánh sáng phát ra t\u1eeb ngu\u1ed3n sáng","D. Là s\u1ef1 rung \u0111\u1ed9ng c\u1ee7a các phân t\u1eed trong v\u1eadt th\u1ec3"],"correct":"2","level":"1","hint":"<p>Khái ni\u1ec7m dòng \u0111i\u1ec7n trong m\u1ee5c I.1 SGK.<\/p>","answer":"<p><strong data-end=\"559\" data-start=\"540\">\u0110áp án \u0111úng là:<\/strong> B. Là dòng chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a các h\u1ea1t mang \u0111i\u1ec7n có h\u01b0\u1edbng.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"132","test":"0","date":"2025-05-04 08:39:34","option_type":"txt","len":3},{"id":"9588","post_id":"9157","mon_id":"1159539","chapter_id":"1159897","question":"<p>Thi\u1ebft b\u1ecb nào sau \u0111ây là ngu\u1ed3n \u0111i\u1ec7n?<\/p>","options":["A. Bóng \u0111èn LED","B. Qu\u1ea1t \u0111i\u1ec7n","C. Pin ti\u1ec3u","D. Dây d\u1eabn \u0111\u1ed3ng"],"correct":"3","level":"1","hint":"<p>Ngu\u1ed3n \u0111i\u1ec7n là thi\u1ebft b\u1ecb có kh\u1ea3 n\u0103ng cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng \u0111i\u1ec7n.<\/p>","answer":"<p><strong data-end=\"843\" data-start=\"824\">\u0110áp án \u0111úng là:<\/strong> C. Pin ti\u1ec3u.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"132","test":"0","date":"2025-05-04 08:40:29","option_type":"txt","len":2},{"id":"9589","post_id":"9157","mon_id":"1159539","chapter_id":"1159897","question":"<p>Ngu\u1ed3n \u0111i\u1ec7n th\u01b0\u1eddng có m\u1ea5y c\u1ef1c?<\/p>","options":["A. M\u1ed9t c\u1ef1c","B. Hai c\u1ef1c","C. Ba c\u1ef1c","D. Không có c\u1ef1c"],"correct":"2","level":"1","hint":"<p>Thông tin c\u01a1 b\u1ea3n v\u1ec1 c\u1ea5u t\u1ea1o c\u1ee7a ngu\u1ed3n \u0111i\u1ec7n.<\/p>","answer":"<p><strong data-end=\"1053\" data-start=\"1034\">\u0110áp án \u0111úng là:<\/strong> B. Hai c\u1ef1c.<\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"132","test":"0","date":"2025-05-04 08:41:31","option_type":"txt","len":2}]}
