波耳氫原子模型與原子能階躍遷分析

📝 歷屆考古題

• 115年 hce_kmu 第14題
  What is the energy of each photon produced by positron–electron annihilation? ($c$ is the speed of t…
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• 115年 hce_kmu 第58題
  What is the de Broglie wavelength of an electron accelerated from rest through a potential differenc…
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• 115年 hce_kmu 第60題
  In the Bohr model of the hydrogen atom, the reference level of zero energy is taken to be that of a…
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• 114年 hce_kmu 第16題
  Which of the following statements is incorrect?
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• 114年 hce_kmu 第17題
  Which of the following statements is correct? I. An excited atom can return to its ground state by e…
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• 114年 hce_kmu 第57題
  Light of wavelength 400 nm falls on a metal surface having a work function 1.70 eV. What is the maxi…
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• 114年 hce_kmu 第58題
  You wish to pick an element for a photocell that will operate via the photoelectric effect with visi…
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• 114年 hce_kmu 第59題
  X-rays are produced by bombarding a tungsten target with high-energy electrons. The K-shell electron…
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• 113年 hce_kmu 第10題
  In the $^4\text{He}$ atom, when the $3^{\text{rd}}$ orbital electron jumps to the $1^{\text{st}}$ or…
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• 113年 hce_kmu 第18題
  The band gap of the semiconductor aluminum phosphide (AlP) is 2.5 eV. What color of light is emitted…
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• 113年 hce_kmu 第19題
  Which radiation is applied in nuclear magnetic resonance (NMR) technique?
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• 113年 hce_kmu 第57題
  The net nuclear fusion reaction inside the Sun can be written as $4^1\text{H} \rightarrow ^4\text{He} + E$…
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• 113年 hce_kmu 第58題
  In Bohr’s hydrogen theorem, find the ratio of the longest wavelength between Balmer’s and Paschen’s…
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• 112年 hce_kmu 第57題
  Silicon (Si) is a semiconductor material whose properties fit perfectly in solar cells to convert th…
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• 112年 hce_kmu 第59題
  A light of wavelength 400 nm falls on a metal surface having a work function 1.70 eV. What is the ma…
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• 112年 hce_kmu 第60題
  The Balmer series for the hydrogen atom corresponds to electronic transitions that terminate in the…
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• 112年 hce_kmu 第81題
  What is the energy required to excite the electron in the hydrogen atom from the n = 1 level to the…
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• 111年 hce_kmu 第11題
  Consider radio waves (r), visible light (v), infrared (i), X-rays (x), and ultraviolet (u). In order…
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• 111年 hce_kmu 第14題
  If we increase the wavelength of the light that falls on the metal in a photoelectric-effect experim…
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• 111年 hce_kmu 第15題
  For the particles listed below with the same kinetic energy, which has the shortest wavelength?
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• 111年 hce_kmu 第17題
  How many nanometers is equal to $7.6\text{ meters}$?
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• 111年 hce_kmu 第61題
  When a certain atom emits a photon of light at $232\text{ nm}$, what is the frequency of this light?
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• 111年 hce_kmu 第63題
  Which of the following statements is true?
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• 110年 hce_kmu 第1題
  If the diameter of the hydrogen atom is scaling up to the $400\text{ m}$ track playground, what woul…
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• 110年 hce_kmu 第2題
  Since 2019, the magnitudes of all SI units have been defined by declaring exact numerical values for…
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• 110年 hce_kmu 第15題
  An energy of $13.6\text{ eV}$ is needed to ionize an electron from the ground state of a hydrogen at…
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• 110年 hce_kmu 第31題
  Based on an order-of-magnitude estimate, what is the radius of the Earth in the unit of kilometer (k…
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• 110年 hce_kmu 第62題
  Detection of radiation by a Geiger-Müller counter depends on ______.
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• 110年 hce_kmu 第80題
  Which of the following statements about “The Bohr Model” and “Particle in a Box” is TRUE?
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• 109年 hce_kmu 第14題
  Given that the wavelengths of visible light range from 400 nm to 700 nm, what is the highest frequen…
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• 109年 hce_kmu 第52題
  The figure shows the energy levels for an electron in a finite potential energy well. If the electro…
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• 109年 hce_kmu 第56題
  The work function for a certain sample is 2.3 eV. The stopping potential for electrons ejected from…
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• 109年 hce_kmu 第76題
  The energy required to remove the electron from a hydrogen atom in its ground state is $2.178 \times 10^{-18} \text{ J}$…
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• 109年 hce_kmu 第89題
  For an unknown molecules $\text{A}_2$, if the dissociation energy is $1204 \text{ kJ/mol}$, what is…
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• 108年 hce_kmu 第59題
  The X-ray typically operate at a potential difference of $1.00 \times 10^5\text{ V}$. What is the mi…
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• 107年 hce_kmu 第15題
  In X-ray spectrum, which of the following statements is correct?
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• 107年 hce_kmu 第26題
  Which of the following statements is incorrect for colloids?
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• 107年 hce_kmu 第57題
  The rest mass of an electron is $m_0$. What is the kinetic energy of an electron with the speed of $0.80\text{c}$…
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• 107年 hce_kmu 第58題
  In the hydrogen spectrum, the ratio of the wavelengths for Lyman-$\alpha$ radiation ($n = 2$ to $n = 1$…
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• 107年 hce_kmu 第66題
  According to the Bohr Model, please use the equation below and calculate the minimum energy required…
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• 106年 hce_kmu 第56題
  For quantum model, $E = h\nu = hc / \lambda$, where $E$ is photon energy in unit of eV, $h$ is the P…
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• 106年 hce_kmu 第75題
  Which of the following statements about molecular spectroscopies is incorrect?
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