A fresh radioactive sample is given at t=0 its decay fraction are 1/5 at t1 instant and 4/5 at t2 instant
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Answer:
t₁/t₂ = 0.1386
t₂/t₁ = 7.212
Step-by-step explanation:
ln(Nt/N₀) = - kt
Nt = N₀ - Decay
ln(4/5) = -kt₁
ln(1/5) = -kt₂
Solving this we get
t₁/t₂ = 0.1386
t₂/t₁ = 7.212
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