Physics - Modern Physics Question with Solution | TestHub
PhysicsModern PhysicsRadioactivityMedium2 minQB
PhysicsMediumsingle choice
A sample of radioactive material has an activity of 5 disintegration per second. If it emits an -particles at , the next particle will be emitted at where
Options:
Answer:
D
Solution:
Emission instants are random; with activity 5 disintegrations/s only the average interval 0.2 s is known. Nothing definite can be said about the actual .
Hence option (D).
Stream:JEESubject:PhysicsTopic:Modern PhysicsSubtopic:Radioactivity
⏱ 2mℹ️ Source: QB
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