Physics - Modern Physics Question with Solution | TestHub
PhysicsModern PhysicsRadioactivityMedium2 minQB
PhysicsMediumsingle choice
A sample of radioactive material is used to provide desired doses of radiation for medical purposes. The total time for which the sample can be used will depend :
Options:
Answer:
D
Solution:
The total time for which the sample can provide doses is set by its total activity (the number of radioactive nuclei and the decay constant); how often doses are drawn and the intensity of each draw change the dose schedule, not how long the source lasts.
Hence option (D).
Stream:JEESubject:PhysicsTopic:Modern PhysicsSubtopic:Radioactivity
⏱ 2mℹ️ Source: QB
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