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.Management Sciences
Category: Nuclear Physics
If one or more of the neutrons emitted during fission cab be used to build up further fission then the reaction is self-sustained and is known as __________________?
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A. Fission reaction
B. Fusion reaction
C. Chain reaction
D. Chemical reaction
The charge on an electron was determine by ________________?
A. Ampere
B. Maxwell
C. Millikan
D. Thomson
Which one of the following radiation possesses maximum penetrating power ?
A. X-rays
B. B-rays
C. γ-rays
D. All have the equal penetrating powe
Average energy required to remove one nucleon from the nucleus is called__________________?
A. Binding energy per nucleon
B. Energy of decay
C. Destruction energy
D. All of above
Pair production can take place only with_________________?
A. X-rays
B. Gamma rays
C. UV-rays
D. IR-rays
The energy liberated when one atom of U-235 undergoes fission reaction is________________?
A. 200MeV
B. 40MeV
C. 30MeV
D. 20MeV
Nuclei having the same mass number but different atomic number are____________?
A. Isotopes
B. Isobars
C. Isotones
D. Isomers
Strontium-90 is used as __________________?
A. α-particle source
B. β-particle source
C. γ-rays source
D. Neutron source
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