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Penetration Power of radioactive rays
- 1. Penetration Power of α , β , and γ rays Mukesh N. Tekwani Dept. of Physics Elphinstone College, Mumbai
- 2. α – Po 210 Sheet of Paper Thin sheet of Copper Lead β – Sr 90 γ - Co 60 Penetrating Power of alpha, beta and gamma rays Radioactive Substance © Mukesh N. Tekwani, 2005