Q.6 Which of following is used to estimate the circulation of blood in a patient?
A) Carbon-14 C) Phosphorus-32
B) Carbon-12 D) Sodium-24
Q.7 For the radiotherapy of a patient, it is required to double the absorbed dose in gray. What step must be taken?
A) Energy must be quadrated C) Energy must be raised four times
B) Energy must be halved D) Energy must be doubled
A) Carbon-14 C) Phosphorus-32
B) Carbon-12 D) Sodium-24
Q.7 For the radiotherapy of a patient, it is required to double the absorbed dose in gray. What step must be taken?
A) Energy must be quadrated C) Energy must be raised four times
B) Energy must be halved D) Energy must be doubled
Q.8 What is the charge on alpha particles emitted during the phenomenon of radioactivity?
A) +e C) –2e
B) –e D) +2e
Q.9 A radioactive nuclide decays by emitting an alpha particle, a beta particle and a gamma ray
photon, the change in the nucleon number will be:
A) -4 C) -2
B) -1 D) -3
Q.10 A halflife of sodium24 is _______ which is used to estimate the volume of blood in a patient:
A) 6 hours C) 8 hours
B) 15 hours D) 15 day
A) +e C) –2e
B) –e D) +2e
Q.9 A radioactive nuclide decays by emitting an alpha particle, a beta particle and a gamma ray
photon, the change in the nucleon number will be:
A) -4 C) -2
B) -1 D) -3
Q.10 A halflife of sodium24 is _______ which is used to estimate the volume of blood in a patient:
A) 6 hours C) 8 hours
B) 15 hours D) 15 day