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  1. AP Physics 2
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Quantum, Atomic, and Nuclear Physics

Question 1
Physics 2APConcept Practice
1 mark

Which of the following fundamental forces is the weakest?

Question 2
Physics 2APConcept Practice
1 mark

Which type of radiation is essentially a helium nucleus?

Question 3
Physics 2APConcept Practice
1 mark

A radioactive substance has a half-life of 20 years. If you start with 4000 atoms, how many atoms will remain after 40 years?

Question 4
Physics 2APConcept Practice
1 mark

During alpha decay, a nucleus emits an alpha particle. If a nucleus of Uranium-238 (²³⁸U) undergoes alpha decay, what is the resulting daughter nucleus?

Question 5
Physics 2APConcept Practice
1 mark

According to Einstein's mass-energy equivalence, what is the relationship between energy and mass?

Question 6
Physics 2APConcept Practice
1 mark

If a nuclear reaction has a mass defect of Δm\Delta mΔm, what is the energy released (E) during the reaction?

Question 7
Physics 2APConcept Practice
1 mark

In a nuclear reaction, the mass of the reactants is slightly greater than the mass of the products. What happens to the 'missing' mass?

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Question 8
Physics 2APConcept Practice
1 mark

A nuclear reaction releases 931.5 MeV of energy. What is the mass defect in atomic mass units (u), given that 1 u = 931.5 MeV/c²?

Question 9
Physics 2APConcept Practice
1 mark

Which concept explains that particles can exhibit wave-like properties and waves can exhibit particle-like properties?

Question 10
Physics 2APConcept Practice
1 mark

What phenomenon is demonstrated by the double-slit experiment?