• 2022-07-26
    一束gong绿光以[tex=30.286x1.286]/DZgbnRjCvlwSfY2juPz++jBenOhWqgBsjnS7T65ZgOI0Lbn8KSZjmvZq/3/4ESXm8czCjkZlgi2AAG1yevHpW+NT5dYbDYIK9IZsJJY3Kr0N6nOHc0eIBzsaM5OybuZ6r5y0eEwtIGEyNOSSC13YQ==[/tex]设光轴与晶面平行, 并垂直于入射面, 试求晶体中[tex=3.929x1.286]KMPscXL1PM/GYPmtmZi5vSRd8TU9VPALX4LKlHZ/N1g=[/tex]的夹角。[tex=15.857x1.286]dNlvSbGMahSOQXqbUawGl8+DalO5BsGXY6LPgsy92ji9SfRcfUTayQkbH++3QwcEMGeqvdGmi6OqFsj+KMjRNCTUQg6rEuQfSh6MLjKWTuU=[/tex]