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吐血整理:IGCSE物理电学模块真题讲练

作者: 2019-12-24 14:01 来源:重庆编辑
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今天重庆新航道的小编要给大家分享的是IGCSE物理电学模块真题的练习讲解,看了这些题目,小编觉得对于我们中国学生来说还是有优势的,基本上是我们在正常学习过程中老师给我们讲授的内容,所以大家适应英文题干就好啦。下面就是IGCSE物理真题的分享,大家有需要就拿去吧。

1. Which statement is correct?

A A fuse is included in a circuit to prevent the current becoming too high.

B A fuse should be connected to the neutral wire in a plug.

C An electric circuit will only work if it includes a fuse.

D An earth wire is needed to prevent the fuse blowing.

2. The diagram shows a torch containing two 2 V cells, a switch and a lamp.

What is the circuit diagram for the torch?

 

001改.jpg

002改.jpg

3. The circuit shown contains four lamps and three switches.

Which switches must be closed to light only lamps 1 and 3?

A switch 1 only

B switch 1 and switch 2 only

C switch 1 and switch 3 only

D switch 2 and switch 3 only

 

003改.jpg


4 Which circuit shows how a voltmeter is connected to measure the potential difference across the cell?

004改.jpg


5. When the thermistor in the circuit below is heated, the lamp becomes brighter.

Why does this happen?

A The resistance of the lamp decreases.

B The resistance of the lamp increases.

C The resistance of the thermistor decreases.

D The resistance of the thermistor increases.

005改.jpg


 

6. A 3.0Ωlamp and a 6.0Ω lamp are connected in series.

What is the total resistance of the combination?

A 0.5Ω

B 2.0Ω

C 9.0Ω

D 18.0Ω

7. Four lamps are labelled ‘60W 240 V’. In which circuit are the lamps connected so that they all work at normal brightness?

006改.jpg

以上就是小编今天个大家分享的IGCSE物理电学模块真题讲练,重庆IG课程哪里好?小编推荐你来新航道重庆学校。更多IG相关课程资讯、IG资料,欢迎联系新航道重庆学校

 

 

新航道重庆学校官网:http://cq.xhd.cn/

新航道重庆学校咨询热线:400-185-9090

 



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