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The half life of .92U^(238) against alph...

The half life of `._92U^(238)` against `alpha` -decay is `4.5xx10^9` years. What is the activity of 1g sample of `._92U^(238)`?

A

`2.23 xx 10 ^(4) Bq`

B

`2.23 xx 10 ^(2) Bq`

C

`1.23 xx 10 ^(4) Bq`

D

`1.23 xx 10 ^(4) Bq`

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • The half life of ._92^238U undergoing alpha -decay is 4.5xx10^9 years. The activity of 1 g sample of ._92^238U is

    A
    `1.23xx10^4` Bq
    B
    `1.23xx10^5` Bq
    C
    `1.23xx10^3` Bq
    D
    `1.23xx10^6` Bq

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