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MOTION-RADIOACTIVITY & NUCLEAR PHYSICS-Exercise-3
- In a radioactive material the activity at time t(1) is R(1) and at a l...
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- .(92)^(238)U has 92 protons and 238 nucleons. It decays by emitting an...
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- The fossil bone has a .^(14)C : .^(12)C ratio, which is [(1)/(16)] of ...
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- Which one of the following is a possible nuclear reaction ?
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- The binding energy of deuteron is 2.2 MeV and that of .(2)^(4)He is 28...
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- The radius of germanium (Ge) nuclide is measured to be twice the radiu...
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- The operation of a nuclear reactor is said to be critical, if the mult...
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- If the nucleus of .13Al^27 has a nuclear radius of about 3.6 fm, then ...
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- In radioactive decay process, the negatively changed emitted beta-part...
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- Two radioactive substance A and B have decay constants 5 lambda and la...
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- Two radioactive materials X(1) and X(2) have decay constants 5 lambda ...
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- The number of beta particles emitter by radioactive sustance is twice ...
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- In the nuclear decay given below : underset( Z) overset(A ) (. ) X ...
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- The mass of a a3^7 Li nucleus is 0.042 u less than the sum of the mass...
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- The activity of a radioactive sample is measures as N0 counts per minu...
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- The binding energy per nucleon of deuterium and helium nuclei are 1.1 ...
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- The decay constant of radio isotope is lambda. If A(1) and A(2) are it...
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- The power obtained in a reactor using U^(235) disintergration is 1000k...
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- The half-life of a radioactive isotope X is 50 years. It decays to ano...
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- A nucleus .n^ m X emits one alpha-particle and two beta-particles. The...
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