Exam 32: Electromagnetic Waves Optics

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Hydrogen atom: Doubly-ionized lithium is a hydrogen-like ion, in which the nucleus with charge 3e is orbited by a single electron. What wavelength light would be emitted from Li⁺⁺ as the electron dropped from the n = 4 to the n = 3 orbit?

(Multiple Choice)

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Question 41

Multielectron atoms: What element has a K_α line with wavelength 1.46 × 10^-11m?

(Multiple Choice)

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Question 42

Hydrogen atom: How fast must a hydrogen atom be traveling for its kinetic energy to be just enough to excite the ground-state atom to its first excited state in a collision? (1 eV = 1.60 × 10^-19 J, m_h ≈ m_proton = 1.67 × 10^-27 kg)

(Multiple Choice)

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Question 43

Quantum numbers: An electron in a hydrogen atom has principal quantum number n = 4. How many possible values of the orbital quantum number l could it have?

(Multiple Choice)

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Question 44

Quantum numbers: An electron in a hydrogen atom has orbital quantum number l = 7. How many possible values of the magnetic quantum number m_l could it have?

(Multiple Choice)

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Question 45

Hydrogen atom: A muonic hydrogen atom is a proton orbited by a muon (a particle with the same charge as an electron and 207 times its mass) in which the mass of the muon is significant relative to the mass of the proton. What would be the radius of the smallest muon orbit in a muonic hydrogen atom?

(Multiple Choice)

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Question 46

Quantum numbers: An electron in a hydrogen atom has orbital quantum number l = 4. How many possible values of the magnetic quantum number m_l could it have?

(Multiple Choice)

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Question 47

Quantum numbers: If the principal quantum number of an electron is n = 5, which one of the following is NOT an allowed magnetic quantum number m_l for the electron?

(Multiple Choice)

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Question 48

Hydrogen atom: What is the radius of the smallest electron orbit in a singly-ionized helium atom?

(Multiple Choice)

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Question 49

Multielectron atoms: How many electrons does it take to fill the d subshell?

(Multiple Choice)

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Question 50

Angular momentum: The magnitude of the orbital angular momentum L of an electron in a certain atom is equal to 3.464ħ. Which one of the following numbers could be the principal quantum number n of the electron?

(Multiple Choice)

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Question 51

Zeeman effect: An s state (l = 0) energy level is split into two levels by an applied magnetic field. A photon of microwave radiation having frequency 60 GHz induces a transition between the two levels. What is the magnitude of the applied magnetic field? (h = 6.626 × 10^-34 J ∙ s, Bohr magneton = μ_B = 9.27 × 10^-24 J/T)

(Multiple Choice)

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Question 52

Angular momentum: What is the greatest total angular momentum J for an electron in the n = 2 shell?

(Multiple Choice)

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Question 53

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Exam 32: Electromagnetic Waves Optics

Hydrogen atom: Doubly-ionized lithium is a hydrogen-like ion, in which the nucleus with charge 3e is orbited by a single electron. What wavelength light would be emitted from Li++ as the electron dropped from the n = 4 to the n = 3 orbit?

Multielectron atoms: What element has a Kα line with wavelength 1.46 × 10-11 m?

Hydrogen atom: How fast must a hydrogen atom be traveling for its kinetic energy to be just enough to excite the ground-state atom to its first excited state in a collision? (1 eV = 1.60 × 10-19 J, mh ≈ mproton = 1.67 × 10-27 kg)

Quantum numbers: An electron in a hydrogen atom has principal quantum number n = 4. How many possible values of the orbital quantum number l could it have?

Quantum numbers: An electron in a hydrogen atom has orbital quantum number l = 7. How many possible values of the magnetic quantum number ml could it have?

Hydrogen atom: A muonic hydrogen atom is a proton orbited by a muon (a particle with the same charge as an electron and 207 times its mass) in which the mass of the muon is significant relative to the mass of the proton. What would be the radius of the smallest muon orbit in a muonic hydrogen atom?

Quantum numbers: An electron in a hydrogen atom has orbital quantum number l = 4. How many possible values of the magnetic quantum number ml could it have?

Quantum numbers: If the principal quantum number of an electron is n = 5, which one of the following is NOT an allowed magnetic quantum number ml for the electron?

Hydrogen atom: What is the radius of the smallest electron orbit in a singly-ionized helium atom?

Multielectron atoms: How many electrons does it take to fill the d subshell?

Angular momentum: The magnitude of the orbital angular momentum L of an electron in a certain atom is equal to 3.464ħ. Which one of the following numbers could be the principal quantum number n of the electron?

Angular momentum: What is the greatest total angular momentum J for an electron in the n = 2 shell?

Motion Along a Straight Line

Motion in Two or Three Dimensions

Newtons Laws of Motion

Applying Newtons Laws

Work and Kinetic Energy

Potential Energy and Energy Conservation

Momentum, Impulse, and Collisions

Rotation of Rigid Bodies

Dynamics of Rotational Motion

Equilibrium and Elasticity

Fluid Mechanics

Gravitation

Periodic Motion

Mechanical Waves

Sound and Hearing

Temperature and Heat

Thermal Properties of Matter

The First Law of Thermodynamics

The Second Law of Thermodynamics

Electric Charge and Electric Field

Gausss Law

Electric Potential

Capacitance and Dielectrics

Current, Resistance, and Electromotive Force

Direct-Current Circuits

Magnetic Field and Magnetic Forces

Sources of Magnetic Field

Electromagnetic Induction

Inductance

Alternating Current

The Nature and Propagation of Light

Geometric Optics

Interference

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Hydrogen atom: Doubly-ionized lithium is a hydrogen-like ion, in which the nucleus with charge 3e is orbited by a single electron. What wavelength light would be emitted from Li⁺⁺ as the electron dropped from the n = 4 to the n = 3 orbit?

Multielectron atoms: What element has a K_α line with wavelength 1.46 × 10^-11m?

Hydrogen atom: How fast must a hydrogen atom be traveling for its kinetic energy to be just enough to excite the ground-state atom to its first excited state in a collision? (1 eV = 1.60 × 10^-19 J, m_h ≈ m_proton = 1.67 × 10^-27 kg)

Quantum numbers: An electron in a hydrogen atom has orbital quantum number l = 7. How many possible values of the magnetic quantum number m_l could it have?

Quantum numbers: An electron in a hydrogen atom has orbital quantum number l = 4. How many possible values of the magnetic quantum number m_l could it have?

Quantum numbers: If the principal quantum number of an electron is n = 5, which one of the following is NOT an allowed magnetic quantum number m_l for the electron?