# Application of Virtual Reality in Learning Quantum Mechanics
## Appendix A Achievement Test (18 multiple-choice questions)  
1. In the \(\alpha\)-particle scattering experiment, which of the following phenomena occurs after the \(\alpha\) particle hits the atoms in the gold foil? (A) Randomly scattered (B) Hit straight on the fluorescent screen (C) Scattered at a fixed angle (D) The whole beam of \(\alpha\) particles was refracted at right angles (E) \(\alpha\) particles were absorbed by the atoms in the gold foil
2. [PERSON]'s atomic model is mainly based on which of the following experimental results? (A) Photoelectric effect experiment (B) Black body radiation experiment (C) Interference experiment (D) \(\alpha\)-particle scattering experiment (E) Spectrum experiment
3. Which of the following experiments is the first to accurately determine the charge of an electron? (A) Franck-Hertz experiment (B) Thomson charge-to-mass ratio experiment (C) Millican oil drop experiment (D) [PERSON] gold foil experiment (E) Millican photoelectric effect experiment
4. Which of the following is the cathode ray actually emitted by the cathode? (A) high-energy X-rays (B) electromagnetic waves with very short wavelengths (C) a group of \(\alpha\) particles (D) electron beams (E) a group of hydrogen atoms
5. Regarding the cathode ray experiment, which of the following statements is correct? (A) The cathode ray is an \(\alpha\)-particle beam. (B) The cathode ray can be deflected by changing the direction of the magnetic field. (C) The cathode ray will finally hit the glass opposite the cathode ray tube directly. (D) The cathode ray cannot be deflected by external factors. (E) Cathode rays are blue. 6. Which of the following is not related to the cathode ray? (A) It is emitted from the cathode of the discharged tube. (B) It can be attracted by the positive plate of the electric field. (C) It is radiant energy. (D) It is negatively charged. (E) It can be bent by changing the electric field. 7. Which statement about cathode rays is not true? (A) Cathode rays are negatively charged particles. (B) Using different metals as cathodes, the resulting cathode rays have the same charge-to-mass ratio. (C) Cathode rays travel straight and have kinetic energy. (D) A cathode ray in an electric field is biased, and there is no bias in the magnetic field. (E) All of the above  
8. The photoelectric effect shows that light has  
(A) volatility  
(B) conductivity  
(C) continuity  
(D) particle property  
(E) movement  
9. If an electromagnetic wave is irradiated on a photovoltaic panel, and the photoelectric effect cannot be produced, then changing which of the following physical quantities of the electromagnetic wave can cause the photovoltaic panel to release photoelectrons? (A) increasing wavelength  
(B) increasing frequency  
(C) decreasing frequency  
(D) increasing intensity  
(E) increasing power  
10. When a photoelectric effect occurs on a photoelectric surface, which of the following is related to the number of photoelectrons irradiated? (A) photon frequency  
(B) light intensity  
(C) photon wavelength  
(D) photon energy  
(E) photon speed  
11. Which of the following statements about the photoelectric effect is true? (A) When the frequency of the incident light is greater than a certain value, a photocurrent will be generated. (B) No matter what frequency of light hits the metal plate, a photocurrent will definitely be generated. (C) Increasing the light intensity will not increase the generated photocurrent. (D) After increasing the light intensity, the photocurrent will decrease. (E) When a plastic plate is illuminated by light, it can also generate photocurrent. 12. Which of the following is ejected by a photon in the photoelectric effect? (A) atom  
(B) proton  
(C) nucleus  
(D) electron  
(E) neutron  
13. Which of the following statements about atoms best fits the original claim of the Rutherford model? (A) The atom has positive and negative charges. (B) The positive charge in the atom is concentrated in the nucleus. (C) 10% of the atomic mass is concentrated in the nucleus.