Question

The half-life of a radioactive nuclide is 100 hours. The fraction of original activity that will remain after 150 hours would be ______.

Options

• `2/3`

• `2/(3sqrt2)`

• `1//2`

• `1/(2sqrt2)`

Answer 1

The half-life of a radioactive nuclide is 100 hours. The fraction of original activity that will remain after 150 hours would be `underline(1/(2sqrt2))`.