Physics, asked by mairyavijay090, 4 months ago

half life period of a certain radioactive sample is 138 days. Express it in seconds

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Answers

Answered by sheikhtafheem

6

Answer:

138 days = 138 × 24 hours. 138 × 24 hours = 138 × 24 × 3600 seconds.

Answered by si8406476

2

Explanation:

1day = 24hr

1day = 86400sec

138days = 138 × 86400sec

= 11923200sec Ans.

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