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JEE Mains Model Paper 8

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Question : 51

Total: 90

An unstable element is produced in nuclear reaction at a constant rate R. Its disintegration constant isλ. Find number of nuclei after time 't' if initially it was Zero

R
λ
e−λt
R
λ
(1- e−λt)
R
λ
(1 - e−λt)
Rt
λ

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