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Dipole allowed optical transition occurs between two electronic state with same symmetry
Dipole allowed optical transition occurs between two electronic state with same symmetry
A.正确
B.错误
正确答案：错误
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有机电子学
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In spectra of optical absorption or emission, the rotational energy some time is observable as fine structure
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Compared to monomer emission, the excimer emission is redshift, structureless, but short lifetime.