Relationship of transition moment integral with molar extinction coefficient and oscillator strength. Post author By Miraj Ahmad Ansari Post date December 2, 2020 GATE CHEMISTRY Spectroscopy Relationship of transition moment integral with molar extinction coefficient and oscillator strength. Lesson Progress 0% Complete Previous Topic Back to Lesson Next Topic ← Einstein’s coefficients. → Basic principles of nuclear magnetic resonance: gyromagnetic ratio; chemical shift, nuclear coupling.