JEE PHYSICS MCQ: NUCLEI

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The half-life of radium is 1600 years. After how many years

25 \%

of a radium block remains undecayed?

View answer and explanation

Correct option: C

3200

years

Option C (

3200

years) is correct because it accurately calculates the time required for the radium block to decay to 25% of its original amount, using the concept of half-life.

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