Related Questions

In nuclear fission each neutron that causes fission releases
A No new neutron
B At least one new neutron
C One new neutron
D More than one new neutron
The total energy released in fission of U is
A 5 MeV
B 10 MeV
C 199 MeV
D 168 MeV
Which of the following accounts for the maximum energy release in the nuclear fission process?
A Kinetic energy of fission products
B Radioactive decay of fission products
C Instantaneous release of γ-rays
D Kinetic energy of neutrons
Critical energy should be __________ the neutron binding energy of the atom in order to initiate a nuclear fission.
A less than
B equal to
C either more or less
D more than
Energy produced in the nuclear fission is of the order of __________ MeV.
A 20
B 200
C 1000
D 2000
In a watch, the spring is used to store strain energy. This energy is released
A To stop the watch
B To run the watch
C To change the time
D All of these
In a nuclear explosion, the energy is released primarily in the form of __________ energy.
A Potential
B Thermal
C Kinetic
D Electrical
CH3CH2OH    যৌগটির মধ্যে যে বন্ধনটিতে বিষম বিভাজন (heterogeneity fission ) ঘটে, সেটি হলো -
A C-C
B C- O
C C -H
D O-H
A fission chain reaction in uranium can be developed
A By increasing the contents of U235
B By slowing down fast neutrons so that U235 fission continues by slow neutron
C Both (A) and (B)
D None of these
In triggering fission, which types of neutrons are more effective?
A Fast
B Slow
C In bulk
D Static

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