Home
Class 12
PHYSICS
In a fission reaction .92^236 U rarr ^11...

In a fission reaction `._92^236 U rarr ^117 X + ^117Y + n + n`, the binding energy per nucleon of `X` and `Y` is `8.5 MeV` whereas of `.^236 U` is `7.6 MeV`. The total energy liberated will be about.

A

200 keV

B

2 MeV

C

200 MeV

D

2000 MeV

Text Solution

Verified by Experts

The correct Answer is:
C

Energy released = Products energy - Reactant energy
`=8.5xx234-7.6xx236`
`=1985.4Me V~~ 200 Me V`
Promotional Banner

Topper's Solved these Questions

  • NUCLEI

    DC PANDEY|Exercise CHECK POINT 13.3|15 Videos
  • NUCLEI

    DC PANDEY|Exercise CHAPTER EXERCISES|78 Videos
  • NUCLEI

    DC PANDEY|Exercise checkpoint 13.1|10 Videos
  • MODERN PHYSICS - 2

    DC PANDEY|Exercise Level 2 Subjective|10 Videos
  • RAY OPTICS

    DC PANDEY|Exercise Medical entrance gallary|76 Videos

Similar Questions

Explore conceptually related problems

The binding energy per nucleon for C^(12) is 7.68 MeV and that for C^(13) is 7.5 MeV. The energy required to remove a neutron from C^(13) is

Consider the following nuclear reaction, X^200rarrA^110+B^90+En ergy If the binding energy per nucleon for X, A and B are 7.4 MeV, 8.2 MeV and 8.2 MeV respectively, the energy released will be

True or False Statements : In the nuclear reaction X^(200) rarr A ^(110)+B^(90) . If the binding energy per nucleon for X, A and B is 7.4 MeV, 8.2.MeV and 8.2 MeV respectively, the energy released is 160 MeV.

A nuclear fission is represented by the following reaction: U^(236) = X^(111) +Y^(122) +3n If the binding energies per nucleon of X^(111), Y^(122) and U^(236) are 8.6MeV, 8.5 MeV and 7.6 MeV respectively, then the energy released in the reaction will be-

If the binding energy per nucleon in L i^7 and He^4 nuclei are respectively 5.60 MeV and 7.06 MeV . Then energy of reaction L i^7 + p rarr 2_2 He^4 is.

The binding energy per nucleon for ._(6)C^(12) is 7.68 MeV//N and that for ._(6)C^(13) is 7.47MeV//N . Calculate the energy required to remove a neutron form ._(6)C^(13)

The total binding energy for the nucleus of X and Y are 1.2 MeV and 4.5 MeV respectively. Calculate the energy released when two X fuse to form Y.

Consider the nuclear reaction X^(200)toA^(110)+B^(80)+10n^(1) . If the binding energy per nucleon for X, A and B are 7.4 MeV, 8.2 MeV and 8.1 MeV respectively, then the energy released in the reaction:

Estimate the atomic mass of ._(30)^(64)Zn from the fact to be the binding energy per nucleon for it is about 8.7 MeV.

A nucleus with mass number 240 breaks into two fragments each of mass number 120, the binding energy per nucleon of unfragmented nuclei is 7.6 MeV while that of fragments is 8.5 MeV. The total gain in the binding energy in the process is: