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PhysicsModern PhysicsRadioactivityMedium2 minQB

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A sample contains 16 gm of radioactive material, the half life of which is two days. After 32 days, the amount of sample is

Answer:

Solution:

32 days = 16 half-lives:

$m = \frac{16 g}{2 ^{16}} = \frac{16}{65536} g \approx 0.24 mg < 1 mg$

Hence option (A).

Stream:JEESubject:PhysicsTopic:Modern PhysicsSubtopic:Radioactivity

⏱ 2mℹ️ Source: QB

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