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1 Decay per second are equivalent to wha...

1 Decay per second are equivalent to what unit of radioactivity?

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To determine what unit of radioactivity is equivalent to 1 decay per second, we can follow these steps: ### Step 1: Understand the concept of decay per second Radioactivity is measured in terms of the number of decays that occur per unit time. When we say "1 decay per second," we are referring to a specific rate of radioactive decay. **Hint:** Remember that decay is a process where unstable atomic nuclei lose energy by emitting radiation. ### Step 2: Identify the units of radioactivity ...
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Many unstable nuclie can decay spontaneously to a nucleus of lower mass but differnet combination of nucleons. The process of spontaneous emission of radiation is called radioactivity substance. Radioactive decay is a statistical process. Radiaactivity is independent of all external conditions. The number of decays per unit time or decay rate is called activity. Activity exponentially decrease with time. Mean lifetime is always greater than half-life time. n number of alpha -particels per second are being emitted by B atoms of a radioactive element. The half-life of element will be

The unit of radioactivity decay rate is

catalyst| radioactivity|types of radioactive decay|radia=oactive disintegration| units of radioactivity

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Centimetre per second is the unit of

MODERN PUBLICATION-NUCLEI-REVISION EXERCISES (VERY SHORT ANSWER QUESTIONS)
  1. Write the relation between Half-Life and Mean-Life of radio active ele...

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  2. Define the activity of a radionuclide. Write its SI unit. Give a plot ...

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  3. 1 Decay per second are equivalent to what unit of radioactivity?

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  4. By which process does a cobalt nucleus change into a nickel nucleus?

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  5. एक रेडियोसक्रिय पदार्थ की सक्रियता 1 रदरफोर्ड हैं पदार्थ में प्रति सेक...

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  6. Calculate the energy equivalent of 1 a.m.u. in MeV

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  7. Write the relation between volume and the mass number of an atomic nuc...

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  8. What are isotopes? Give one example.

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  9. What are isobars? Give examples.

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  10. What are isotones? Give examples.

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  11. In both beta^(-1) and beta^(+) decay processes, the mass number of a ...

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  12. Why is it found experimentally difficult to detect neutrinos in nuclea...

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  13. Explain alpha- decay ?

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  14. Why alpha particles have high ionising power than beta rays?

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  15. How do the mass number and atomic number change in alpha -decay? A nuc...

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  16. What percentage of a radioactive substance will left undecayed after f...

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  17. A radioactive nucleus decays by emitting one alpha and two beta partic...

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  18. Why control rods are made up of cadmium?

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  19. Why nuclear fusion is very difficult to carry out?

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  20. Why nuclear fusion is also known as thermonuclear reaction?

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