Affiliation: | 1.Department of Physics, Tai Solarin University of Education, Ijebu ode, Ijagun, Nigeria ;2.Department of Physics, Adeniran Ogunsanya College of Education, Ijanikin, Nigeria ;3.Department of Physics, Olabisi Onabanjo University, Ago-Iwoye, Ogun State, Nigeria ;4.Federal College of Forestry, P.M.B. 5087, Ibadan, Oyo State, Nigeria ; |