Question

At a given instant, say t = 0, two radioactive substances A and B have equal activates. The ratio
(ᴿB)/(ᴿA)
of their activities. The ratio (ᴿB)/(ᴿA)
of their activates after time t itself decays with time t as e⁻³ᵗ. If the half-life of A is ln2, the half-life of B is:
(A) 4ln2 (B) ln2/2

(C) ln2/4 (D) 2(ln2)

Answer 1

Answer:

C. will be correct answers

Explanation:

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