2016年AP电磁学（选择题+简答题）真题及答案高清无水印PDF下载

2016年AP电磁学（选择题+简答题）真题及答案高清无水印PDF下载

以下为2016年AP电磁学选择题真题内容：

1.A small object of charge –1.0μC that is 0.10 m above a long, straight wire moves at a speed of 0.050 m/s parallel to the wire, as shown in the figure above. The current in the wire is 2 A. What is the magnitude and direction of the magnetic force on the object?

(A) 2*10^-13 N , toward the wire

(B) 2*10^-13 N , away from the wire

(C) 4π *10^-13 N， toward the wire

(D) 4π *10^-13 N, away from the wire

(E) 0 , direction is undefined

2. An electron travels through a uniform magnetic B directed to the right. The electron’s velocity v is directed out of the page, as shown in the figure above. The direction of the force on the electron due to the magnetic field at the instant shown is

(A) toward the top of the page

(B) toward the bottom of the page

(C) to the left

(D) to the right

(E) into the page

.......余下真题省略！

以下为2016年AP电磁学简答题真题内容：

1.A rod of length L lies along the x-axis with its left end at the origin, as shown in the figure above. The rod has a nonuniform linear charge density λ=αχ ,where α is a positive constant.

(a) Determine the units of the constant α .

(b) Derive an expression for the total charge on the rod. Express your answer in terms of α, L, and physical constants, as appropriate.

2016年AP电磁学（选择题+简答题）真题及答案高清无水印PDF下载,15元有偿下载！