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- The radioactivity of a sample is R(1) at a time T(1) and R(2) at time ...
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- For a radioactive sample,15/16 th part decays in 20 minutes. The half-...
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- Inside the core of nuclear fusion reactor, eventually the gas changes ...
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- If 20% of a radioactive sample decays in 10 days, then the amount of s...
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- A fraction f1 of a radioactive sample decays in one mean life, and a f...
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- Which of the following is correct?
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- In a nuclear decay ""(Z)X^(A) to ""(z-1)M^(A-4) to ""(z-2)N^(A-4) ...
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- The graph showing the variation of decay rate with number of nuclei is...
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- The number of protons and neutrons left in ""(92)U^(238) after emissio...
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- A radioactive sample X has thrice the number of nuclei and activity on...
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- Two radioactive nuclei have same number of nuclei initially and decay ...
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- The mass (m) and volume (V) for a heavy nucleus are related as
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- The half-life of a radioactive sample A is same as the mean life of sa...
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- Au^(196) to A^(X) + beta^(-) antineutrino A and X are
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- A radioactive sample has a half-life of 20 years. The time at which th...
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- A nucleus with atomic number Z (Z = 92) emits the following particles ...
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