山西省太原市2024~2025学年高二下学期期末考试物理试卷(含答案)

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名称 山西省太原市2024~2025学年高二下学期期末考试物理试卷(含答案)
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更新时间 2025-07-07 23:43:29

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2024~2025 学年第二学期高二年级期末学业诊断物理参考答案及评分建议
一、单项选择题:本题包含 7 小题,每小题 4 分,共 28 分。
题号 1 2 3 4 5 6 7
选项 D D A A C C D
二、多项选择题:本题包含 3 小题,每小题 6 分,共 18 分。
题号 8 9 10
选项 BD BD AD
三、实验题:共 16 分。
11.(6 分)
(1)
(2)
(3 分)
(3 分)
12.(10 分)
(1) C (2 分)
胶管内空气的体积(3 分)系统误差(1 分)
BC(4 分)
四、计算题:共 38 分。
13.(10 分)
水银柱处于平衡状态,左、右管水银面高度差
1
Δh=2cm (1 分)
······················································································ (3 分)
p1=102cmHg (1 分)
左管中气体做等温变化,变化前 L1=3cm,变化后 L1'=2cm,
变化后,左右两管内气压相等都为 p3 (1 分)
p1L1S = p3L1'S (3 分)
p3=136cmHg (1 分)
14.(13 分)
罐内气体做等温变化
· (2 分)
···························································································· (2 分)
··························································································· (1 分)
=300L (1 分)
罐内气体温度升高
···························································································· (2 分) ··························································································· (3 分) ·························································································· (1 分)
=325L (1 分)
15.(15 分)
根据折射率与速度的关系
n = (1 分)
v = (1 分)
光在介质中的时间
2
t1= 1 (2 分)
光在空气中的时间
t2= (2 分)
t = t1+t2 = (1 分)
从光源发出的光在 E 点恰好发生全反射
···························································································· (1 分) ··························································································· (1 分) ··························································································(2 分)
··········································· (1 分)弧 AC 上没有光穿过的部分对应的圆心角为 60。 (1 分)
R
对应的弧长为
· (2 分)
3
3
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