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asked in NEET by (2k points)

The counting rate observed from a radioactive  source at

T=0 was 1600counts sec -1  and T = 8sec , it was 100counts / sec . The counting rate observed  as counts / sec at  T =  6sec will be

Ans  -200

1 Answer

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answered by (82.7k points)

At t=0 it has rate 1600 and at t=8 it has rate 100

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