1.单选题- (共7题)
A.音叉周围有些区域声音较强,有些区域声音较弱 |
B.敲响一只音叉,不远处的另一只音叉也发出声音 |
C.火车进站时鸣笛的音调会变高,出站时会变低 |
D.在屋外看不见屋内的人,却能听见屋内人说话 |

A. 小球在O位置时,动能最小,加速度最小
B. 小球A、B位置时,动能最大,加速度最大
C. 小球从A经O到B的过程中,回复力先做正功,后做负功
D. 小球从B到O的过程中,振动的能量不断减小

A.若这列波向左传播,则可确定它传播的距离的大小 |
B.若这列波向右传播,则可求它的最大周期 |
C.若波速是35m/s,则波的传播方向向右 |
D.不管波的传播方向如何,由图象都可以确定x=0的质点在0.2s时间内的位移和路程 |



A.t=0.005s时线圈平面与磁场方向平行 |
B.t=0.010s时线圈的磁通量变化率最大 |
C.线圈产生的交变电动势频率为100Hz |
D.线圈产生的交变电动势有效值为311V |
2.选择题- (共2题)
阅读下面短文,从短文后所给的A、B、C、D四个选项中选出能填入相应空白处的最佳选项。
Mr. Black was over fifty years old. He sometimes made some mistakes in his work, and he lost his work. So he had 1 time every day to do something. Then he often met his old friends under a big tree. They had drinks there and talked 2 anything they liked.
One day, some old men were sitting together again and talking about young people in this world. They all agreed that the old people were 3 than young people. Then one of the old 4 said that young men were stronger than old men. 5 of them agreed that this was true, 6 Mr. Black didn't. He said, “No. I am as strong now as when I was a young man.” His friends were surprised 7 what he said. “Well,” said Mr. Black, “Near my house there is a big stone. When I was a young man, I used 8 to move it, but I couldn't because I was not 9. I am an old man now, and when I try to move it, I still 10. So, I am as strong as when I was young.”
3.多选题- (共4题)



A.该波的周期是![]() |
B.该波的传播速度为![]() |
C.该波沿x轴的正方向传播 |
D.![]() |

A.一定有![]() |
B.一定有![]() |
C.一定有![]() |
D.一定有![]() |

A. 当开关S闭合瞬间,A、B两灯同时亮,最后B灯熄灭
B. 当开关S断开瞬间,A灯先熄灭,B灯后熄灭
C. 当开关S断开瞬间,a点电势比b点电势高
D. 当开关S断开瞬间,流经灯泡B的电流是由b到a




A.原副线圈的匝数比为![]() |
B.电压表V的示数为![]() |
C.变压器的输入功率为![]() |
D.副线圈上再并联一个相同的灯泡D,灯泡A会烧坏 |
4.解答题- (共3题)



(1)此列波的波速即周期;
(2)质点d在


(3)写出从图中实线所处时刻开始计时,到

(1)输电线的损失功率是多大?
(2)发电机的电动势是多大?



(1)当

(2)求解金属杆的质量m和阻值r;
(3)当

5.实验题- (共1题)


(1)用游标卡尺测量小钢球直径,示数如图2所示,读数为______mm.
(2)以下是实验过程中的一些做法,其中正确的有______.
a.摆线要选择细些的、伸缩性小些的,并且尽可能长一些
b.摆球尽量选择质量大些、体积小些的
c.为了使摆的周期大一些,以方便测量,开始时拉开摆球,使摆线相距平衡位置有较大的角度
d.拉开摆球,使摆线偏离平衡位置大于5°,在释放摆球的同时开始计时,当摆球回到开始位置时停止计时,此时间间隔△t即为单摆周期T
e.拉开摆球,使摆线偏离平衡位置不大于5°,释放摆球,当摆球振动稳定后,从平衡位置开始计时,记下摆球做50次全振动所用的时间△t,则单摆周期T=△t/50.
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【1】题量占比
单选题:(7道)
选择题:(2道)
多选题:(4道)
解答题:(3道)
实验题:(1道)
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【2】:难度分析
1星难题:0
2星难题:0
3星难题:0
4星难题:0
5星难题:0
6星难题:5
7星难题:0
8星难题:8
9星难题:2