A freshly prepared radioactive source of half life `2` hr emited radiation of intencity which is `64` times the permissibe level . The minimum time after which it would be possible to work safely with this source is
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A freshly prepared radioactive source of half-life 2 h emits radiation of intensity which is 64 times the permissible safe level. The minimum time after which it would be possible to work safely with this source is
A freshely prepared radioactive source of half 2 hours emits radiations of intensity which is 64 times the permissible safe level. The minimum time after which it would be possible to work safely with this source is
A freshly prepared radioactive source to half-life 2 hr , emits radiatiosn of intensity which is 64 times the permissible safe level. The minumum time after which it would be possibleto work safely with the source is:
A freshly prepared radioactive source of half life period of 2 hour emits radiations of intensity which is 64 times the permissible safe level. Minimum time after which it would be possible to work with the source is
The half life of a freshly prepared radioactive sample is 2h. If the sample emits radiation of intensity, which is 16 times the permissible safe level, then the minimum time taken after which it would be possible to work safely with source is:
A heshly prepared radioactive source of half life 2 hrs emits radiation of intensity which is 32 times the permissible safe value of intensity. Which of the following is the minimum time after which it would be possible to work safely with this source?
The half-life of a freely prepared radioactive sample is 2 hours . If the sample emits radiation of intensity which is 32 times the permissible safe level, then calculate the minimum time taken after which it would be possible to work safely with source .
A radioactive source has a half life of 3 hours. A freshly prepared sample of the same emits radiation 16 times the permissible safe value. The minimum time after which it would be possible to work safely with the source is :
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