Question

A sample of 32p disintegrates at a rate of 30120 dpm.the radioactivity in microcuries is

Answer 1

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Answer 2

Answer:

1.356x10^-8

Explanation:

As 1 Curie = 3.7x10^10 dps

For, DPM which is 2.22x10^12 = 1 microcurie

Rate of disintegration of p32 = 3.012x10^4

For radioactivity in microcurie = 3.012x10^4/2.22x10^12

= 1.356x10^-8