表1:f=8厘米,h物=5厘米 | ||||
序号 | 物距u(厘米) | 像距v(厘米) | 像高h像(厘米) | 物距与像距的比值k |
1 | 28.0 | 11.2 | 2.0 | 2.5 |
2 | 24.0 | 12.0 | 2.5 | 2.0 |
3 | 18.0 | 14.4 | 4.0 | 1.25 |
4 | 13.0 | 20.8 | 8.0 | 0.625 |
5 | 12.0 | 24.0 | 10.0 | 0.50 |
6 | 10.0 | 40.0 | 20.0 | 0.25 |
①根据实验序号
②根据实验序号1~6的数据及相关条件,分析比较像距v、像高h像随物距u的变化情况,可得出的初步结论是:同一凸透镜成实像时,
③综合分析比较实验序号1~6中物距与像距的比值k和像高h像的数据及相关条件,可得出的初步结论是:同一凸透镜成实像时,
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