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MODERN PUBLICATION-NUCLEI-REVISION EXERCISES (VERY SHORT ANSWER QUESTIONS)
- Why alpha particles have high ionising power than beta rays?
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- How do the mass number and atomic number change in alpha -decay? A nuc...
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- What percentage of a radioactive substance will left undecayed after f...
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- A radioactive nucleus decays by emitting one alpha and two beta partic...
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- Why control rods are made up of cadmium?
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- Why nuclear fusion is very difficult to carry out?
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- Why nuclear fusion is also known as thermonuclear reaction?
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- Write the relation between average life and decay constant of a radioa...
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- When a beta^(-) particle is emitted from a nucleus, the neutrons-proto...
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- The curve representing the energy spectrum of beta -particles is
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- beta^(+) तथा beta^(-) क्षय क्रिया समझाइए |
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- What is nuclear fission ? Given an example to illustrate it.
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- What do you mean by nuclear fusion ?
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- नाभिकीय श्रृंखला अभिक्रिया में न्यूट्रॉन गुणन कारक से क्या तात्पर्य है...
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- What is meant by chain reaction ?
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- What happens when neutron reproduction factor is greater than one?
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- What is the role o f coolant in nuclear reactors?
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- What do you mean by nuclear holocaust?
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- In proton-proton cycle, what is the approximate energy released?
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- Four nuclei of an elements undergo fusion to form a heavier nucles, w...
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