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CYCLOTRON MCQs

Total Questions : 20 | Page 1 of 2 pages
Question 1. Cyclotron cannot accelerate
  1.    Electrons
  2.    Neutrons
  3.    Positive ions
  4.    Both A and B
 Discuss Question
Answer: Option D. -> Both A and B
Question 2. Suppose a cyclotron is operated at an oscillator frequency of 12 MHz and a dee radius of 53cm
  1.    16.6 MeV
  2.    12 MeV
  3.    15 MeV
  4.    14 MeV
 Discuss Question
Answer: Option A. -> 16.6 MeV
Question 3. The cyclotron frequency of an electron grating in a magnetic field of 1 T is approximately
  1.    28 MHz
  2.    280 MHz
  3.    2.8 GHz
  4.    28 GHz
 Discuss Question
Answer: Option D. -> 28 GHz
Question 4. The energy of emergent protons in MeV from a cyclotron having a radius of its dees 2 m and applied magnetic field 0
  1.    0.961 x 10-11 J
  2.    1.22 x 10-11 J
  3.    12 x 10-11 J
  4.    1.5 x 10-12 J
 Discuss Question
Answer: Option A. -> 0.961 x 10-11 J
Question 5. A cyclotron cannot accelerate
  1.    proton
  2.    neutron
  3.    deutron
  4.    alpha particles
 Discuss Question
Answer: Option B. -> neutron
Question 6. Cyclotron can be used in
  1.    Source of high energy beam for a nuclear physics experiment
  2.    Particle therapy to treat cancer
  3.    Produce short-lived positron-emitting isotopes for PET imaging
  4.    All the above
 Discuss Question
Answer: Option D. -> All the above
Question 7. A cyclotron can accelerate
  1.    β particles
  2.    α particles
  3.    High-velocity gamma rays
  4.    High-velocity X-rays
 Discuss Question
Answer: Option B. -> α particles
Question 8. In a cyclotron, a charged particle
  1.    undergoes acceleration all the time
  2.    speeds up between the dees because of the magnetic field
  3.    speeds up in a dee
  4.    slows down with in a dee and speeds up between dees
 Discuss Question
Answer: Option A. -> undergoes acceleration all the time
Question 9. The maximum kinetic energy of the positive ion in the cyclotron is _____
  1.    qBR2/2m ​ ​
  2.    q2B2R2/2m
  3.    q2B2R2/m
  4.    qBR/m
 Discuss Question
Answer: Option B. -> q2B2R2/2m
Question 10. The angular frequency of a cyclotron is independent of
  1.    Speed
  2.    Mass
  3.    Magnetic field
  4.    Charge
 Discuss Question
Answer: Option A. -> Speed

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