2021济南高二下学期期末考试物理试题PDF版含答案

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这是一份2021济南高二下学期期末考试物理试题PDF版含答案，文件包含山东省济南市2020-2021学年高二下学期期末考试物理试题PDF版pdf、高二物理参考答案docx、高二物理参考答案pdf等3份试卷配套教学资源，其中试卷共12页，欢迎下载使用。
高二物理参考答案一、单项选择题：本题共8个小题，每小题3分，共24分。1．B 2．A 3．C 4．D 5．B 6．C 7．D 8．A二、多项选择题：本题包括4小题，每小题4分，共16分。9．BD 10．BCD 11．BC 12．AD三、非选择题：本题共6个小题，满分60分。13．(1)ABD (2分，漏选得1分，错选不得分) (2)B (2分)(3)1.16×10－2(1.14×10－2～1.18×10－2之间都对) (2分)；　6×10－10 (2分)14．(1)BC (2分，漏选得1分，错选不得分)(2)① (2分) ③ (2分) ④ (2分)15．解：(1) A质点开始振动的方向沿y轴负方向，故第二次出现波峰经历的时间 t1= 解得T=0.4s ························(2分)由图可得λ=4m ∴ m/s ·····················(2分)(2) B点第一次出现波谷的时刻为s ············ (2分) B走过的路程为为s=5A=50cm·················(2分)16．(1)位移最大时，加速度最大，m所受静摩擦最大。对整体列牛顿第二定律方程有： ····································(1分) ∴ 对m有：f=ma ·························(1分) µmg≥f···························(1分) 解得：·····························(1分) (2)对系统，由能量守恒可得： ········································(2分)解得：··································(2分)17．解：(1)由题意可知，出射角r=45o ············(1分) ······························(2分)解得：···························(1分)(2) 临界角 ······························(2分) 解得：C=37o要使光线在AB、AC界面均发生全反射，需满足 90o－θ≥37o可得：37o≤θ≤53o过P点做AB垂线交于Q，由几何关系得：PQ=aQM=a ·······························(3分)在AB边上的入射角β=53o故在ΔPQN中，由几何关系可得：QN=a···················(2分)综上所述，符合要求的区域为··································(2分)18．(1)取上部气缸中的气体作为研究对象，由波意尔定律得： ······································① (2分) 解得：p1= 2p0·················· (1分) 根据可得h1=10m ···············(1分)(2)设B活塞相对气缸移动的距离为x1，对两部分气体分别由波意尔定律得： ·········································② (2分) ········································③ (1分) 联立②③可解得：··························(1分)∴ h2=40m ·······························(1分)(3) 设A活塞恰好移动至上部气缸底端时水深为H，此时B活塞相对气缸移动的距离为x2，则对两部分气体分别由波意尔定律得： ································ ④ (1分) ·································· ⑤ (1分)联立④⑤可解得： ············· (2分) ∴ H=50m ····························(1分)此后随着水深的增加，A活塞和B活塞的位置不再便化故水深60m处，稳定后活塞B相对气缸N移动的距离 (1分)