• 2022-05-30
    普朗克定律(Planck's distribution law)描述的是( )
    A: 黑体发射力(Total, hemispherical blackbody emissive power)
    B: 黑体光谱半球发射力(Spectral, hemispherical blackbody emissive power)
    C: 黑体光谱定向发射力(Spectral, hemispherical blackbody emissive power)
    D: 光谱辐射强度(Spectral Intensity of the emitted radiation)