n17s-g2

2025-03-15 23:18:51

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...=15×109 s-1,λ=0.6328m,=10-17s,g3=3,g2=5,,又知_百度教育

结果1 题目 He-Ne激光器中,Ne原子数密度n=n1+n2=l012 cm-3,1/f()=15×109 s-1,λ=0.6328m,=10-17s,g3=3,g2=5,,又知E2、E1能级数密度之比为4,求此介质的增益系数G值。相关知识点: 试题来源: 解析答: 反馈收藏
...cm-3,1/f()=15×109 s-1,λ=m,=10-17s,g3=3,g2=5,,又...

He-Ne激光器中,Ne原子数密度n=n1+n2=l012 cm-3,1/f()=15×109 s-1,λ=m,=10-17s,g3=3,g2=5,,又知E2、E1能
...1/f()=15×109 s-1,λ=0.6328m,E_mB2A=10-17s,g3=3,g2...

He-Ne激光器中,Ne原子数密度n=n1+n2=l012 cm-3,1/f()=15×109 s-1,λ=0.6328m,E_mB2A=10-17s,g3=3,g2