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R G PUBLICATION-NUCLEI-EXERCISE
- What are the unit of radioactive elements.
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- What is the S.I. unit of radioactivity ?
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- What is atomic mass unit ? Describe.
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- What is isotopes? Give examples.
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- Write the names of isotopes of hydrogen. What is the mass ratio of the...
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- What is a proton? Write the mass of a proton.
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- "Einstein gave the famous mass energy equivalence relation E=mc^2."Des...
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- Calculate the energy equivalent of 10g of substance.
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- Write a short note on nuclear binding energy.
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- Find out the mass of 8^16^O and compare the result with the mass found...
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- Write the nuclear reaction equations for alpha decay of 88^226Ra and b...
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- The half life of 38^90Sr is 29 years. What is the disintegration rate ...
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- How long can an electric lamp of 60w be kept glowing by fusion of 1.0k...
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- Obtain the binding energy (in MeV) of a nitrogen nucleus ("7^14N) give...
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- What is nuclear fission and nuclear fusion?
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- What is red giant?
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- What is Alpha decay, Beta decay and gamma decay? Write with examples.
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- Deduce the equation R=R0e^(-lambdat)
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- Define half life of a radioactive substance. Deduce an expression for ...
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- Define nuclear chain reaction. Explain.
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