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Percentage of U^(238) in natural uranium...

Percentage of `U^(238)` in natural uranium is _________.

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Percentage of U^(235) in natural uranium is __________.

U^(238) is fissionable ______________ neutrons.

The amount of ""_(92)"U"^(235) in a sample of 20 g of naturally occurring uranium will be nearly _______ .

If u=y^(x) , then (del u)/(del y) =__________

Calculate the energy released by 1 g of natural uranium assuming 200 MeV is released in eaech fission event and that the fissionable isotope U^235 has an abundance of 0.7% by weight in natural uranium.

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SURA PUBLICATION-NUCLEAR PHYSICS-ADDITIONAL QUESTIONS & ANSWER (FILL IN THE BLANKS)
  1. The total energy of an electron in the first excited state of hydrogen...

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  2. The total energy of an electron in the first excited state of hydrogen...

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  3. Percentage of U^(238) in natural uranium is .

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  4. Percentage of U^(235) in natural uranium is .

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  5. Energy E of a hydrogen atom with principal quantum number n is given b...

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  6. The first nuclear reactor was built in .

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  7. Reactors that converts fertile material into fissile material are call...

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  8. An electron changes its position from orbit n=2 to the orbit n=4 of an...

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  9. An electron changes its position from orbit n=3 to the orbit n=4 of an...

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  10. The energy of hydrogen atom in nth orbit is En. Then the energy in nth...

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  11. In the Bohr model of a hydrogen atom, the centripetal force is furnish...

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  12. In which of the following systems will the radius of the first orbit (...

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  13. In which of the following systems will be the radius of the first orbi...

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  14. was the first chairman of the Atomic Energy Commission of India.

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  15. An electron changes its position from orbit n=2 to the orbit n=3 of an...

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  16. When hydrogen atom is in it's first excited level, its radius is it's...

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  17. In the Bohr's hydrogen atom model, the radius of the stationary orbit ...

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  18. When a hydrogen atom is raised from the ground state to an excited sta...

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  19. The radius of hydrogen atom in it's ground state is 5.3 × 10^-11 m. Af...

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  20. The radius of hydrogen atom in it's ground state is 4 × 10^-13 m. Afte...

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