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实验序号 | 物距u/cm | 像距v/cm | 像高/cm |
1 | 30.3 | 15.0 | 1.5 |
2 | 26.0 | 16.3 | 1.9 |
3 | 22.5 | 18.3 | 2.5 |
4 | 18.0 | 22.5 | 3.8 |
5 | 16.0 | 26.7 | 5.0 |
6 | 14.0 | 35.0 | 7.5 |
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
