摘要
普朗克常数是物理学中一个重要的常数,利用测角仪器分光计,探索用玻尔氢原子理论来测普朗克常数。根据最小偏向角测量三棱镜折射率的原理,利用分光计测量三棱镜的折射率来研究光的色散规律,测量棱镜材料对不同波长入射光的折射率,得到棱镜材料的色散曲线和拟合方程。根据玻尔的氢原子理论,用分光计测出氢原子光谱四条谱线(α,β,γ,δ)的偏向角对应的折射率,由科西经验公式计算出相应的波长。
The Plank constant is an important constant in the physics, Using spectrometer angular instrument, The exploration mensures the Planck constant with the Bohr hydrogen atom theory. According to minimum deviation angular messurement cruantity triangular prism refractive index principle, surveys triangular prism's refractive index using the spectrorueter to study the light the chromatic dispersion rule, measuring prism material to different wave length inoident hight refractive index,obtains the pristn material dispersion curve and the fitting equation. According to Bohr' s hydrogen atom theory,determines four spectral lines of the hydrogen atom spectrum with the spectrometer(α,β,γ,δ)the angle of deviation correspondence refractive index, calculates the corresponding wave length based on the corsi eropirical formula.
出处
《大学物理实验》
2008年第3期4-7,共4页
Physical Experiment of College
关键词
分光计
色散规律
玻尔的氢原子理论
普朗克常数
spectrometet
chromatic dispersion rule
bohr's hydrogen atom theory
planck constant