bsc-1-sem-is-phy-102-physics-p2-properties-of-matter-waves-and-kinetic-theory-w-2019.pdf GUG Question Paper and solutions Gondwana University, University in Gadchiroli, Maharashtra गोंडवाना विद्यापीठ, गडचिरोली विद्यापीठ, महाराष्ट्र