Ina liquid metal fast breeder reactor, the type of uranium used is______________?
A. 92U235 B. 92U238 C. 92U234 D. 92U239
Physics MCQs with Answers
Radioactive materials can be identified by measuring their_______________?
A. Hardness B. Density C. Mass D. Half life
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 __________________?
A. Fission reaction B. Fusion reaction C. Chain reaction D. Chemical reaction
Pair production takes place in the vicinity of a heavy nucleus so that_____________?
A. Net energy is conserved B. Net charge is conserved C. Net momentum is conserved D. All of the above
During an encounter with an atom alpha particle knocks out ______________?
A. Protons B. Electrons C. Neutrons D. Nothing
The path of alpha particle is_______________?
A. Rectilinear B. Curved C. Zig-zag or erratic D. Elliptical
Which of the following radiations are suitable for the treatment of an infection in the interior of the body ?
A. α-rays B. β-rays C. γ-rays D. X-rays
Various types of cancer are treated by_________________?
A. Cobalt-60 B. Strontium-90 C. Carbon-14 D. Nickel-63
Sterilization of surgical instruments medical supplies and bandages can be done by exposing them to a beam of_______________?
A. α-rays B. β-rays C. γ-rays D. B and C have equal antiseptic propertie
The charge on alpha particles is________________?
A. Plus one B. Plus two C. Minus two D. Minus one