Free Nuclear Physics MCQs with Answers
1,254 Nuclear Physics MCQs from Physics, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.
Atomic nuclei contain protons and neutrons, with nuclear size, mass defect and binding energy describing their stability. The work covers alpha, beta and gamma decay, decay equations, half-life and decay rate, along with radiation safety and medical applications such as imaging, radiotherapy and tracers.
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1,254 questions · page 23 of 63
- A. Average energy of nucleon
- B. Binding energy of nucleus
- C. Packing fraction
- D. None of these
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Correct answer: Binding energy of nucleus- A. 22.22 MeV
- B. 2.224 MeV
- C. 0.224 Mev
- D. 20.2 Mev
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Correct answer: 2.224 MeV- A. Rutherford
- B. Einstein
- C. H-Becqueral
- D. Bohr
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Correct answer: H-Becqueral- A. α-decay
- B. β-decay
- C. γ-decay
- D. None of these
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Correct answer: β-decay- A. 1
- B. 3
- C. 2
- D. 4
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Correct answer: 4- A. Mass of interacting particle
- B. Charge
- C. Energy
- D. All of above
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Correct answer: All of above- A. Unstable to unstable element
- B. Stable to stable element
- C. Unstable to stable element
- D. Stable to unstable element
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Correct answer: Stable to unstable element- A. Nucleus
- B. Mass
- C. Electrons
- D. Protons
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Correct answer: Nucleus- A. β-rays
- B. γ-rays
- C. α-rays
- D. X-rays
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Correct answer: β-rays- A. Rutherford
- B. Roentgen
- C. Marie curie and Pierre Currie
- D. Henry Bacquerel
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Correct answer: Henry Bacquerel- A. Polonium and radium
- B. Radium and crypton
- C. Platinum and radium
- D. Uranium and radium
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Correct answer: Polonium and radium452. When α-particle is emitted out of the nucleus then the mass number of the nucleus decreases by:
- A. 4
- B. 3
- C. 2
- D. 1
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Correct answer: 4- A. 2u and + 4e
- B. 4u and + 2e
- C. 2u and + 2e
- D. 4u and + 4e
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Correct answer: 4u and + 2e- A. Greater than that of x-rays
- B. Equal to that of x-ray
- C. Shorter than that of x-rays
- D. None of these
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Correct answer: Shorter than that of x-rays455. γ-radiation:
- A. has no mass
- B. has no energy
- C. is a proton
- D. All of the above
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Correct answer: has no mass- A. 4
- B. 3
- C. 2
- D. 1
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Correct answer: 2457. The distance at which the radioactive particle comes to rest after emitting from a source is called:
- A. Stopping distance
- B. Range
- C. Distance
- D. All of above
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Correct answer: Range- A. Option A
- B. Option B
- C. Option C
- D. D
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Correct answer: Option B- A. Option A
- B. Option B
- C. Option C
- D. Option D
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Correct answer: Option C- A. Proton
- B. Electrons
- C. γ-rays
- D. x-rays
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Correct answer: γ-rays