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The number of neutrons released when .92...

The number of neutrons released when `._92 U^235` undergoes fission by absorbing `._0 n^1` and `(._56 Ba^144 + ._36 Kr^89)` are formed, is.

A

2

B

3

C

1

D

0

Text Solution

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The correct Answer is:
B
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The number of neutrons emitteed when ._(92)^(235)U undergoes controlled nulclear fission to ._(54)^(142)Xe and ._(38)^(90)Sr is:

The number of neutrons emitted when ._(92)^(235)U undergoes controlled nuclear fission to ._(54)^(142)Xe and ._(38)^(235)U undergoes controlled nuclear fission to ._(54)^(142)Xe and ._(38)^(90)Sr is:

Calculate the number of neutrons emitted when ._(92)U^(235) undergoes controlled nuclear fission to ._(54)Xe^(142) and ._(38)Sr^(90) .

The number of neutrons that are released on an average during the fission of U^(235) nucleus is

The numberr of neutrons emitted when ""_(92)""^(235)U undergoes controlled nuclear fission to ""_(54)""^(142)Xe and ""_(38)""^(90)Sr is

Find the amount of energy released when 1 atom of Uranium ._(92)U^(235)(235.0439 "amu") undergoes fission by slow neturon (1.0087 "amu") and is splitted into Krypton ._(36)Kr^(92)(91.8973 "amu") and Barium ._(56)Br^(141)(140.9139 "amu") assuming no energy is lost. Hence find the enrgy in kWh , when 1g of it undergoes fission.

The ._(92)U^(235) absorbs a slow neturon (thermal neutron) & undergoes a fission represented by ._(92)U^(235)+._(0)n^(1)rarr._(92)U^(236)rarr._(56)Ba^(141)+_(36)Kr^(92)+3_(0)n^(1)+E . Calculate: The energy released when 1 g of ._(92)U^(235) undergoes complete fission in N if m=[N] then find (m-2)/(5) . [N] greatest integer Given ._(92)U^(235)=235.1175"amu (atom)" , ._(56)Ba^(141)=140.9577 "amu (atom)" , ._(36)r^(92)=91.9263 "amu(atom)" , ._(0)n^(1)=1.00898 "amu", 1 "amu"=931 MeV//C^(2)

AAKASH INSTITUTE-NUCLEI-EXERCISE
  1. Size of nucleus is of the order of

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  2. The masses of neutron and proton are 1.0087 a.m.u. and 1.0073 a.m.u. r...

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  3. The binding energy of deuteron .1^2 H is 1.112 MeV per nucleon and an ...

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  4. Two nucleons are at a separation of 1 xx 10^-15 m. The net force betwe...

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  5. The average kinetic energy of the thermal neutron is of the order of

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  6. In a fission process, nucleus A divides into two nuclei B and C, their...

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  7. Radius of .2^4HeThe nucleus is 3 Fermi. The radius of .16^32S nucleus ...

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  8. 1 atomic mass unit is equal to

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  9. Binding energy per nucleon curve as a function of atomic mass number ...

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  10. If m,mn and mp are masses of .Z X^A nucleus, neutron and proton respec...

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  11. A nucleus of .84^210 Po originally at rest emits alpha particle with s...

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  12. A reactor is generating 1000 kW of power and 200 MeV of energy may be ...

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  13. The number of neutrons released when .92 U^235 undergoes fission by ab...

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  14. If T is the half-life of a radioactive material, then the fraction tha...

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  15. The life-life of Bi^210 is 5 days. What time is taken by (7//8)^th par...

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  16. The particles emitted in the nuclear reaction are respectively - .(...

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  17. The activity of a sample of a radioactive meterial is A1 , at time t1 ...

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  18. A nucleus of mass 220 amu in the free state decays to emit an alpha-pa...

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  19. Half-lives of two radioactive substances A and B are respectively 20 m...

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  20. The control rod in a nuclear reactor is made of

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