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R G PUBLICATION-NUCLEI-EXERCISE
- Define half life of a radioactive substance. Deduce an expression for ...
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- Define nuclear chain reaction. Explain.
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- What is nuclear fission and nuclear fusion?
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- What is packing fraction and explain ?
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- What is meant by artificial radioactivity? Give some example?
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- State and explain the laws of radioactivity?
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- The half life of radioactive radon is 3.8 days. What is the time at th...
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- Calculate the nuclear mass density in 92U^238 Take R0=1.5 fermi and ma...
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- Express 16 mg mass into equivalent energy in electron volt.
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- Plot the binding energy per nucleon E(bn) versus the mass number A for...
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- What is a nuclear reactor. Describe its working with a schematic diagr...
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- What is fission? Give an example.
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- Deduce the equation R=R0e^(-lambdat)
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- Draw a graph of exponential decay of a radio active species.
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- What is half life? Deduce its relation with lambda.
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- Find the energy Q released in this reaction. 1H^2+1H^2 rarr Q+2He^4
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- What is the role of moderator in nculelar reactor?
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- Calculate the number of protons and neutrons in 92U^235
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- Describe the properties of nuclear force.
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- Why is the density of nucleus more than that of the atom?
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