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Continue to ChatB SC HONS PHYSICS NUCLEAR AND PARTICLE PHYSICS(PHHT-622 ) SEM VI 2013 https://www.bragitoff.com/2015/08/quantum-mechanics-and-atomic-nuclear-physicsphysics-hons-previous-year-papers-delhi-university/b-sc-hons-physics-nuclear-and-particle-physicsphht-622-sem-vi-2013/