31 Questions
What is the formula for the energy levels (En) in a hydrogen-like atom according to Bohr's model?
$E_n = -\frac{n^2Z^2R_H}{2}$
What can electrons do when transitioning between energy levels in Bohr's model?
Absorb or emit energy in discrete packets (quanta)
In the Rydberg formula, what do n1 and n2 represent?
The initial and final energy levels
What does Z represent in the formula for energy levels (En) in a hydrogen-like atom?
Atomic number
According to Bohr's model, where do electrons orbit the nucleus?
In quantized energy levels
What is the Rydberg constant (RH) value that appears in the wavelength formula for electron transitions?
$2.18 × 10^{-18} J$
What is the equation to determine the energy of a photon associated with a transition?
E = hf
Which quantum number is crucial for understanding electron configurations?
Principal quantum number (n)
What does the ionization energy represent?
Energy required to remove an electron completely from its orbit
What does fine structure involve?
Splitting of spectral lines due to electron spin
What selection rules must electron transitions satisfy?
Conservation of angular momentum and energy
Which splitting involves electron spin?
Fine structure
What is Planck's constant?
$6.63 × 10^{-34} J⋅s$
What do absorption lines in a spectrum correspond to?
Electrons moving to higher energy levels
Which equation relates ionization energy to the energy of the orbit?
$E_i = -E_n$
What is the formula for the wavelength (λ) of the emitted or absorbed photon during a transition?
$1 = R_H \cdot (\frac{1}{n_1^2} - \frac{1}{n_2^2})$
What is the energy levels formula (En) for a hydrogen-like atom according to Bohr's model?
$E_n = -\frac{n^2Z^2}{R_H}$
Which quantum number is crucial for understanding electron configurations in an atom?
Principal quantum number (n)
What does the Rydberg constant (RH) represent in the context of electron transitions?
The proportionality constant for wavelength calculation
In Bohr's model, what can electrons absorb or emit when transitioning between energy levels?
Quantized energy packets (quanta)
What is the equation for determining the energy of a photon associated with a transition?
$E_{photon} = \frac{hc}{\lambda}$
What is the relationship between the ionization energy (Ei) and the energy of the orbit (En) for an electron in a hydrogen-like atom?
Ei = -En
What principle states that no two electrons in an atom can have the same set of four quantum numbers?
Pauli Exclusion Principle
Which quantum number is crucial for understanding electron configurations?
Principal quantum number (n)
What does the fine structure involve in the context of atomic spectra?
Additional splitting of spectral lines due to electron spin
In the context of electron transitions in atoms, what do absorption lines in a spectrum correspond to?
Electrons moving to higher energy levels
What is the equation to determine the energy (E) of a photon associated with a transition?
E = hf
What is the significance of spectral lines in identifying elements?
Spectral lines are unique to each element and provide a 'fingerprint' for identification
What must electron transitions satisfy in terms of selection rules?
Conservation of momentum and energy
What does the Rydberg constant (RH) value represent in the context of electron transitions?
The proportionality constant for calculating the wavelength of light emitted during electron transitions
What is Planck's constant denoted as in mathematical terms?
h = 6.63 × 10^(-34) J·s
Learn about the fundamental concept of electron transitions in the context of JEE Main (Joint Entrance Examination) and its importance in topics related to atomic structure. Explore Bohr's model of the atom and key formulas related to electron transitions.
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