
A.图甲是显微镜下三颗小炭粒的运动位置连线图,连线表示小炭粒的运动轨迹 |
B.图乙是双金属温度计,双金属片由内外两条金属片叠合而成,由图可知外侧金属片线膨胀系数大于内侧金属片 |
C.图丙是利用光的干涉来检查样板平整度的实验,右侧小垫片厚度越大则干涉条纹越密集 |
D.图丁称“泊松亮斑”,为光通过小圆孔后出现的衍射图像 |

同类型试题

y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2


y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2

