2023~2024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 10小题,每小题 3分,共 30分。
题号 1 2 3 4 5 6 7 8 9 10
选项 D B A C B A D C C A
二、多项选择题:本题包含 5小题,每小题 3分,共 15分。
题号 11 12 13 14 15
选项 AD AC CD AC BD
三、实验题:共 14分。
16.(6分)
(1) AC (2分)
(2)10.330(10.329、10.331)(1分) 660(659.9、660.1)(2分)
(3)C(1分)
17.(8分)
(1)118(113~123) (2分)
(2)8×10-6 (2分)
(3)7×10-10 (2分)
(4)AC (2分)
{#{QQABDYCAogCAAoBAAAgCAQ2YCECQkBCACQgGAFAMsAIAQRFABAA=}#}
四、计算题:共 41分。
18.(10分)
(1)波沿 x轴正方向传播,t = 0.2s内传播的最小距离为 x = 5m,最小波速为
=
··························································································(3分)
= / ··················································································(2分)
(2)从图中可知波长 = ,波沿 x轴负方向传播有最大周期,0.2s经过 个
波长,对应 个周期···································································· (1分)
= . s···················································································(2分)
T = s······················································································(2分)
19.(10分)
(1)如图,单色光转过θ=300
n = = ··············································································(2分)
为 45°·······················································································(1分)
记此时光点位置为 C,OO′ = h,由几何关系知 CO′ = h························(1分)
(2) 由临界条件可知,当玻璃砖转过 时,折射光线沿着玻璃砖边沿射向光屏,
用时最长光点为 D点·····································································(1分)
{#{QQABDYCAogCAAoBAAAgCAQ2YCECQkBCACQgGAFAMsAIAQRFABAA=}#}
光点 D到 O′的距离 xDO′=h
xDO= h···················································································(1分)
v = = c················································································(1分)
t = 在玻璃砖中传播时间 1 =
······················································(1分)
从玻璃砖射出后到 D点传播时间 t 2= = ·································(1分)
t ( + )总= t1+ t2= ·····································································(1分)
20.(10分)
(1)初始状态时,左管内气体压强
= ( ) ··································································(1分)
设左管横截面积为 S,右管横截面积为 4S,管内气柱长度 = ,体积 = ,
当左右两管内水银面相等时,管内气体压强 = 。设左管中水银面下降 ,
右管中水银面上升
+ = ············································································(1分)
= ·····················································································(1分)
末状态,管内气柱长度 = ,体积 =
由理想气体状态方程
= ···················································································(1分)
= . ···············································································(1分)
(2)末状态时左右液面相平,管内气体压强 = ·····················(1分)
体积 =
根据波意耳定律 = ·························································(1分)
= . ················································································(1分)
左边液面上升高度 = ( . ) = .
{#{QQABDYCAogCAAoBAAAgCAQ2YCECQkBCACQgGAFAMsAIAQRFABAA=}#}
右边液面下降高度 =
= .
右管需要加入的水银长度 = + +
= ····················································································(2分)
21.(11分)
1 ( )初始时设汽缸内气体压强为 ,大气压强 P0=
+ = ·········································································· (1分)
放待测物块 m后汽缸内气体压强为
+ + = ································································· (1分)
由玻意耳定律得
=
·································································· (2分)
m = M·························································································(1分)
(2 6)若环境温度为 T , . 大气压强为 ’ = ,不放物块活塞与缸底距离为 5
+ ’ = ··········································································(1分)
由理想气体状态方程
=
··················································································(2分)
=
放上物块,活塞再次稳定时活塞到缸底的距离为 ,压强为
+ + ’ = ·································································(1分)
根据理想气体状态方程
= ··················································································(1分)
活塞再次稳定时下降的高度为
=
= ····················································································(1分)
{#{QQABDYCAogCAAoBAAAgCAQ2YCECQkBCACQgGAFAMsAIAQRFABAA=}#}4.蟾蜍在池塘边平静的水面上鸣叫,某时形成如图所示的水波。若蟾蜍的鸣叫频率不变,
2023~2024学年第二学期高二年级期末学业诊断
下列选项正确的是
A.岸边的人接收到鸣叫的声波是横波
物理试卷
B.水波从浅水区传入深水区,频率变小
C.水面上的落叶遇到水波后做受迫振动
(考试时间:下午4:10—5:40)
说明:本试卷为闭卷笔答,答题时间90分钟,满分100分。
D.水波遇到大石头比遇到小石头更容易发生衍射现象
题号
二
三
四
总分
5.关于衍射图样,下列选项正确的是
得分
一、单项选择题:本题共10小题,每小题3分,共30分。请将正确选项前字母标号填入下表内
甲
相应位置。
A.甲图是白光的单缝衍射条纹
题号
1
2
3
4
6
7
9
10
B.乙图是单色光单缝衍射产生的图样
答案
C.丙图是法国科学家泊松在实验中首次观察到的泊松亮斑
1.下列选项正确的是
D.丁图是英国物理学家沃森和克里克做实验获得的一系列DNA纤维的电子射线衍射图样
A.可利用激光亮度高的特点来进行精确测距
6.固定在振动片上的金属丝周期性触动水面可形成水波。振动片在水面上沿x轴匀速移动
B.激光与自然光相比,自然光更容易发生干涉现象
C.观看立体电影时,观众戴的眼镜是一对透振方向互相平行的偏振片
时,拍得某时刻波的图样如图所示。下列选项正确的是
D.通过转动加装在相机镜头前的偏振滤光片,可使照片中水下和玻璃后的景象清晰
A.波源向x轴负方向运动
2.下列选项正确的是
B.A位置处波速大于B位置处波速
A.液晶和晶体都有各向异性的特点
C.A位置处波速小于B位置处波速
B.水黾能停在水面上与液体的表面张力有关
崇
C.分子间的相互作用力随着分子间距离的增大,一定先减小后增大
D.A位置处接收到的波的频率小于B位置处接收到的波的频率
D.理想气体分子间距较大,分子力表现为引力,分子势能随分子间距的增大而增大
7.如图所示为冰箱工作原理示意图。制冷剂在蒸发器中汽化吸收冰箱内的热量,经过冷凝器
3.体操彩带由短杆和一定长度的彩带组成。运动员周期性地上下抖动短杆,彩带上形成简谐
时液化,放出热量到冰箱外。下列选项正确的是
箱体
干燥过滤器
波,某一时刻彩带的形状如图所示。彩带重力不计,下列选项正确的是
冷凝器
A.热量可以自发地从冰箱内传到冰箱外
A.图中彩带上的质点a正在向下运动
蒸发器
B.冰箱的工作原理违背热力学第一定律
B.彩带上的质点b向右移动,把能量传递给质点a
短杆
C.短杆与彩带的接触点在竖直方向做匀速运动
C.冰箱的工作原理违背热力学第二定律
压缩机
形带
D.由于短杆在竖直方向振动,所以该简谐波为纵波
D.冰箱的制冷系统能够不断地从冰箱内向冰箱外传递热量,但同时消耗了电能
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