A microscope is just ableto resolve the ruling on a grating with 5000 lines per cm.Using a mean white light of wavelength 550nm,calculate the objective’s numerical aperture.What would be the angle of the cone of lightwhich would just fill the objec
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A microscope is just ableto resolve the ruling on a grating with 5000 lines per cm.Using a mean white light of wavelength 550nm,calculate the objective’s numerical aperture.What would be the angle of the cone of lightwhich would just fill the objective?
用百度翻译.
一台显微镜刚好可以分辨5000线/厘米的光栅,使用的白光光源的平均波长是550nm,计算物镜的数值孔径。求与物镜匹配的光线锥角。
1,数值孔径=0.61*550*10^(-7)/(1/5000)=0.1677
2,这个角度和透镜的折射率有关系,假设透镜的折射率是1.44,则,算的角度是6.6864°请问一下第二问的具体过程是啥?arcsin(0.1677)...
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一台显微镜刚好可以分辨5000线/厘米的光栅,使用的白光光源的平均波长是550nm,计算物镜的数值孔径。求与物镜匹配的光线锥角。
1,数值孔径=0.61*550*10^(-7)/(1/5000)=0.1677
2,这个角度和透镜的折射率有关系,假设透镜的折射率是1.44,则,算的角度是6.6864°
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显微镜是能够解决在光栅执政5000线/厘米。用平均的白色光的波长550nm,计算物镜的数值孔径。什么是它的锥角会填补目的?
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A microscope is just ableto resolve the ruling on a grating with 5000 lines per cm.Using a mean white light of wavelength 550nm,calculate the objective’s numerical aperture.What would be the angle of the cone of lightwhich would just fill the objec
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