An alpha particle contains
A) two protons and two neutrons.
B) two protons and two electrons.
C) two electrons and two neutrons.
D) one proton and two neutrons.
Correct Answer:
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Q4: Somatic effects of irradiation may become evident
A)in
Q5: X-ray interaction with matter involves the transfer
Q6: The quantity of x-rays or gamma rays
Q7: Beta particles
A)are positively charged.
B)exist in shells around
Q8: Alpha particles
A)are emitted from the nuclei of
Q10: A device that is employed for detection
Q11: In air, alpha particles can travel
A)less than
Q12: Ionizing radiations are classified as
A)positive and negative.
B)varying
Q13: Biological effects of ionizing radiation include all
Q14: For x-rays and gamma rays approximately _
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