A.图甲中,使摆球A先摆动,摆球B、C接着摆动起来,B摆的振幅最大 |
B.图乙为某金属在光的照射下,光电子的最大初动能![]() ![]() ![]() ![]() |
C.图丙是一束复色光进入水珠后传播的示意图,在水珠中a光束的传播速度一定大于b光束的传播速度 |
D.图丁所示为双缝干涉示意图,挡板到屏的间距越小,相邻亮条纹间距越大 |

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

