1. Department of PhysicsTontadarya College of Engineering(Affiliated to Visvesvaraya Technological University, Belagavi) Gadag Karnataka 582101 India
2. Department of PhysicsG.S.S Degree College(Affiliated to Kittur Rani Chennamma University, Belagavi) Belagavi Karnataka 590006 India
3. Department of PhysicsKLEIT(Affiliated to Visvesvaraya Technological University, Belagavi) Hubli Karnataka 580030 India