Chiếu 1 tia sáng từ không khí tới gặp mặt nước chiến suất N=1.33 tại I góc tới i. Xác định góc khúc xạ r trong 2 trường hợp sau a/ i=30 độ b/ i=60 độ

igneous rocks also form where plates converge. the subducting plate melts as it sinks into the crust of the earth, and the melt rises into the overriding plate forming volcanoes. metamorphic rocks are formed mainly in the lithosphere, wherever there is high pressure and high temperature. -woods

no. bullets are macro objects. wave nature is for light waves, extremely tiny particles. if a light particle was the size of your finger, the bullet would be the size of the universe. so basically, that huge difference in size makes the wave nature of matter insignificant.