Ôn thi tốt nghiệp THPT môn Vật lý- Lớp 12 - Đề tham khảo tốt nghiệp THPT môn Vật lí năm 2025 của Ninh Bình
{"save":1,"level":1,"time":"50","total":40,"point":5,"segment":[{"id":"4536","test_id":"518","question":"<p>M\u1ed9t nhi\u1ec7t k\u1ebf b\u1ecb h\u1ecfng có hai nhi\u1ec7t \u0111\u1ed9 làm m\u1ed1c là: \u0111i\u1ec3m \u0111óng b\u0103ng c\u1ee7a n\u01b0\u1edbc tinh khi\u1ebft và \u0111i\u1ec3m sôi c\u1ee7a n\u01b0\u1edbc tinh khi\u1ebft \u1edf áp su\u1ea5t tiêu chu\u1ea9n l\u1ea7n l\u01b0\u1ee3t là –2°C và 102°C. N\u1ebfu s\u1ed1 ch\u1ec9 nhi\u1ec7t \u0111\u1ed9 \u0111o b\u1edfi nhi\u1ec7t k\u1ebf này là 50°C thì nhi\u1ec7t \u0111\u1ed9 \u0111úng trong thang Celsius là bao nhiêu?<\/p>","options":["<strong>A.<\/strong> 50°C.","<strong>B.<\/strong> 48°C.","<strong>C.<\/strong> 55°C.","<strong>D.<\/strong> 52°C."],"correct":"1","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>A.<\/strong> 50°C.<\/span><\/p><p>Ta có: <span class=\"math-tex\">$\\dfrac{t-0}{100-0}=\\dfrac{50-(-2)}{102-(-2)}$<\/span> ⇒ t = 50°C.<\/p>","type":"choose","user_id":"131","test":"1","date":"2025-06-05 09:23:00"},{"id":"4537","test_id":"518","question":"<p>Ph\u01b0\u01a1ng trình tr\u1ea1ng thái c\u1ee7a khí lí t\u01b0\u1edfng là:<\/p>","options":["<strong>A.<\/strong> <span class=\"math-tex\">$\\dfrac{p_1V_1}{T_1}=\\dfrac{p_2V_2}{T_2}$<\/span>.","<strong>B.<\/strong> <span class=\"math-tex\">$\\dfrac{p_1}{T_1}=\\dfrac{p_2}{T_2}$<\/span>.","<strong>C.<\/strong> <span class=\"math-tex\">$\\dfrac{p_1V_1}{T_2}=\\dfrac{p_2V_2}{T_1}$<\/span>.","<strong>D.<\/strong> <span class=\"math-tex\">$\\dfrac{V_1}{T_1}=\\dfrac{V_2}{T_2}$<\/span>."],"correct":"1","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>A.<\/strong> <span class=\"math-tex\">$\\dfrac{p_1V_1}{T_1}=\\dfrac{p_2V_2}{T_2}$<\/span>.<\/span><\/p><p>Ph\u01b0\u01a1ng trình tr\u1ea1ng thái c\u1ee7a khí lí t\u01b0\u1edfng là <span class=\"math-tex\">$\\dfrac{p_1V_1}{T_1}=\\dfrac{p_2V_2}{T_2}$<\/span>.<\/p>","type":"choose","user_id":"131","test":"0","date":"2025-06-05 09:25:32"}]}