According to Bohr's theory En= Total energy, Kn= Kinetic energy, Vn= Potential energy, rn= Radius of nth orbi…
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Statement I Band gap in germanium is small. Statement II The energy spread of each germanium atomic energy level is infinitesimally small…
Statement 1 The plot of atomic number ( Y-axis) versus number of neutrons ( x-axis) for stable nuclei shows a curvature towards \…
Match the entries in Column I with the correctly related quantum number(s) in Column II. Indicate your answer by darkening the appropriat…
Given, that the abundances of isotopes, 54Fe,56 F and 57Fe are 5%, \(90 \%\…
Paragraph: The hydrogen-like species Li2+ is in a spherically symmetric state S1 with one radial node. Upon absorbin…
Paragraph: The hydrogen-like species Li2+ is in a spherically symmetric state S1 with one radial node. Upon absorbin…
Paragraph: The hydrogen-like species Li2+ is in a spherically symmetric state S1 with one radial node. Upon absorbin…
Assuming that Hund's rule is violated, the bond order and magnetic nature of the diatomic molecule B2 is …
Bombardment of aluminium by α-particle leads to its artificial disintegration in two ways, (i) and (ii) as shown. Products \(X, …
The kinetic energy of an electron in the second Bohr orbit of a hydrogen atom is [a0 is Bohr radius ] : …
P is the probability of finding the 1 s electron of the hydrogen atom in a spherical shell of infinitesimal thickness, dr , at a distan…
The wave function, ψ n , l , m l is a mathematical function whose value depends upon spherical polar coordinates r , θ , ϕ of t…
The wave function, ψ n , l , m l is a mathematical function whose value depends upon spherical polar coordinates r , θ , ϕ of t…
Consider the Bohr's model of a one-electron atom where the electron moves around the nucleus. In the following List-I contains some q…
Consider the Bohr's model of a one-electron atom where the electron moves around the nucleus. In the following List-I contains some q…
The ground state energy of hydrogen atom is - 13.6 e V . Consider an electronic state Ψ of H e + whose energy, azimuthal quantum num…
Among the following, the correct statement(s) for electrons in an atom is(are) Uncertainty principle rules out t…
According to Bohr's model, the highest kinetic energy is associated with the electron in the first orbit of …