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Y510 开关与灯泡 - 进阶

Authored by KFC Science

Science

5th Grade

Used 5+ times

Y510 开关与灯泡 - 进阶
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9 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

有关上述电路的说明,以下哪一项是正确的?

灯泡P和灯泡Q都不会发亮

只有灯泡P会发亮

只有灯泡Q会发亮

灯泡P和灯泡Q都会发亮

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

有关上述电路图, 下列哪一项说明是正确的?

只有一个灯泡会发亮

电路上有四个干电池

两个灯泡都会发亮

两个灯泡都不会发亮

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

在哪里安装一个开关就能控制所有三个灯泡的电路流通?

A
B
C
D

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

哪一个开关拉起后,所有电路都会中断?

S1

S2

S3

S4

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

要让灯泡B1和B2同时发亮,需要按下哪两个开关?

开关X和开关Y

开关W和开关Z

开关W和开关Y

开关Z和开关X

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

哪一个电路上的灯泡比较亮?

电路A

电路B

电路C

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

哪一个电路上的灯泡比较亮?

A
B

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