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**Given a sample of radium-226 having half-life of 4 days. Find the probability, a nucleus disintegrates after 2 half-lives. **

### Options

(a) 1

(b) (1/2)

(c) 1.5

(d) (3/4)

### Correct Answer:

(3/4)

### Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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Topics: Radioactivity
(83)

Subject: Physics
(2479)

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