2013 AP Physics C物理C—Electricity and Magnetism电磁真题系列之Practice Exam选择题免费下载

历年AP Physics物理学系列

真题与答案下载

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2013 AP Physics C Electricity&Magnetism Practice Exam Multiple Choices Free Download

2013 AP 物理C电磁模考选择题部分免费下载

此套题仅 p II含有简答题，

共计时45分钟，共35题

占总分50%

可以使用计算器

仅可使用铅笔

考试时会提供常用公式列表

部分真题预览：

1）A circuit contains a length of tungsten wire with resistance R. An increase in the resistance would result if which of the following could be decreased?

The resistivity of the tungsten

The cross-pal area of the wire

The length of the wire

The temperature of the wire

The current in the wire

4）Two parallel, straight conductors carry currents 3I and I in the same direction, as shown in the figure above. A plastic meterstick is held against the wires so that they are positioned
at the 0.3 m and 0.7 m mark, respectively. At what position on the meterstick is the magnetic field zero?

Nowhere on the meterstick

At the 0.1 m mark

At the 0.4 m mark

At the 0.6 m mark

At the 0.9 m mark

5）A positively charged particle moves with velocity v in the positive x-direction in a uniform magnetic field B directed in the positive y-direction, as shown above. The particle experiences a force in what direction?

Perpendicularly out of the plane of the page

Perpendicularly into the plane of the page

Positive x-direction

Negative x-direction

Positive y-direction