An alpha particle in a single encounter
A. Loses a small fraction of its energy
B. Losses most of its energy
C. Loses no energy at all
D. Loses all of its energy
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Physics
T.V sets and microwave ovens emit
A. X-rays
B. α-rays
C. β-rays
D. γ-rays
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Alpha particle ionizes an atom
A. Through direct collision
B. Through electrostatic attraction
C. Through electrostatic repulsion
D. All of above
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The charge on alpha particles is
A. Plus one
B. Plus two
C. Minus two
D. Minus one
The charge on alpha particles is Read More »
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
Various types of cancer are treated by
A. Cobalt-60
B. Strontium-90
C. Carbon-14
D. Nickel-63
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The path of alpha particle is
A. Rectilinear
B. Curved
C. Zig-zag or erratic
D. Elliptical
The path of alpha particle is Read More »
During an encounter with an atom alpha particle knocks out
A. Protons
B. Electrons
C. Neutrons
D. Nothing
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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
Pair production takes place in the vicinity of a heavy nucleus so that Read More »