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
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
The sum of masses of two nuclei produced in nuclear fission compared to the mass of original nucleus is
A Less
B More
C Same
D Much more
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
Energy equivlant to one atomic mass unit (amu) is __________ MeV.
A 9.31
B 93.1
C 931
D 9310
Energy to be supplied to the radioactive nucleus for the emission of a neutron is __________ MeV.
A 0.8
B 7.8
C 200
D 10000
An element having large number of __________ is most easily subjected to nuclear fission.
A Protons
B Electrons
C Neutrons
D Nucleons
In nuclear fission
A The original elements change into completely different elements
B The electrons of the element change
C The molecules rearrange themselves to form other molecules
D None of the above
Which statement is not associated with nuclear fission?
A Neutron-induced nuclear reaction
B Energy generation in stars
C Source of energy in nuclear reactor that produces electricity
D Enormous energy is released in an atom bomb
The phenomenon of nuclear fission is opposite to that of
A Radioactive decay
B Thermionic emission
C Nuclear fusion
D Combustion

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