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光学-中考

Authored by Vicky Liu

Physics

9th - 12th Grade

Used 5+ times

光学-中考
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

光速:

3 x 105m/s

3 x 106m/s

3 x 107m/s

3 x 108m/s

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

以下物体属于光源的是:

太阳

月亮

燃烧的蜡烛

萤火虫

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

“坐井观天,所见甚小”,是由于光的              

直线传播

反射

折射

色散

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

站在清澈的河边,看到水中的鱼在云游,我们看到的云是光的                 形成的

反射

折射

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

站在清澈的河边,看到水中的鱼在云游,看到的鱼是光的             形成的,看到的鱼比实际位置要              一些。(填“浅”或“高”)

折射

反射

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

若入射光线与平面镜垂直,则入射角是                  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

若入射光线与平面镜垂直,保持入射光线的方向不变,将平面镜绕入射点转动10°,这时反射光线与入射光线的夹角是                 

10°

20°

40°

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