KEAM SERIES Physics
Decay Rate
1 previous year questions.
Volume: 1 Ques
Yield: Medium
High-Yield Trend
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2025 Chapter Questions 1 MCQs
01
PYQ 2025
easy
physics ID: keam-202
If N is the initial number of atoms in a radioactive sample, then the number of atoms decayed after the five half life periods is