Chemistry
(a) The Schrodinger wave equation for hydrogen atom is: Ψ2s = 1/ 4 (2 π)^v2 (1/a0)3/2 [2− a0/r ]e^−r/a 0 where a 0 is Bohr radius. If the radial node in 2s be at r0 , then find r in terms of a0 . (b) A ball of 100 g mass is thrown with a velocity of 100 m/s. Find out the value of wavelength of base ball.
16
Nov
(a) The Schrodinger wave equation for hydrogen atom is: Ψ2s = 1/ 4 (2 π)^v2 (1/a0)3/2 [2− a0/r ]e^−r/a 0 where a 0 is Bohr radius. If the radial node in 2s be at r0 , then find r in terms of a0 . (b) A ball of 100 g mass [...]
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AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions
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Chapter 2 - Atomic Structure
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Chemistry
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(a) The Schrodinger wave equation for hydrogen atom is: Ψ2s = 1/ 4 (2 π)^v2 (1/a0)3/2 [2− a0/r ]e^−r/a 0 where a 0 is Bohr radius. If the radial node in 2s be at r0 ,
then find r in terms of a0 . (b) A ball of 100 g mass is thrown with a velocity of 100 m/s. Find out the value of wavelength of base ball. ,
(a) Calculate velocity of electron in first Bohr orbit of hydrogen atom (Given, r = a0 ). (b) Find de Broglie wavelength of the electron in first Bohr orbit. (c) Find the orbital angular momentum of 2p-orbital in terms of h/2π units.
16
Nov
(a) Calculate velocity of electron in first Bohr orbit of hydrogen atom (Given, r = a0 ). (b) Find de Broglie wavelength of the electron in first Bohr orbit. (c) Find the orbital angular momentum of 2p-orbital in terms of h/2π units. (a) Calculate velocity of electron in first Bohr orbit of hydrogen atom (Given [...]
The maximum number of electrons that can have principal quantum number, n=3 and spin quantum number, ms = −2/1, is
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Nov
The maximum number of electrons that can have principal quantum number, n=3 and spin quantum number, ms = −2/1, is is ms = −2/1 n=3 and spin quantum number The maximum number of electrons that can have principal quantum number November 16, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry [...]
The work function (ϕ) of some metals are listed below. The number of metals which will show the photoelectric effect when the light of 300 nm wavelength falls on the metal is:
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Nov
The work function (ϕ) of some metals are listed below. The number of metals which will show the photoelectric effect when the light of 300 nm wavelength falls on the metal is: The work function (ϕ) of some metals are listed below. The number of metals which will show the photoelectric effect when the light [...]
Atomic masses of He and Ne are 4 and 20 amu respectively. The value of the de Broglie wavelength of He gas −73 degree C is “M” times that of the de Broglie wavelength of Ne at 727 degree C. What is the value of M?
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Nov
Atomic masses of He and Ne are 4 and 20 amu respectively. The value of the de Broglie wavelength of He gas −73 degree C is “M” times that of the de Broglie wavelength of Ne at 727 degree C. What is the value of M? ASSERTION All photons possess the same amount of energy. [...]
In an atom, the total number of electrons having quantum numbers n = 4,∣ ml ∣ = 1 and ms = −1/2 are:
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Nov
In an atom, the total number of electrons having quantum numbers n = 4,∣ ml ∣ = 1 and ms = −1/2 are: ∣ ml ∣ = 1 and ms = −1/2 are: In an atom the total number of electrons having quantum numbers n = 4 November 16, 2020 Category: AIIMS Last 24 Years [...]
Not considering the electronic spin, the degeneracy of the second excited state (n=3) of H-atom is 9, while the degeneracy of the second excited state of H^− is
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Nov
Not considering the electronic spin, the degeneracy of the second excited state (n=3) of H-atom is 9, while the degeneracy of the second excited state of H^− is Not considering the electronic spin the degeneracy of the second excited state (n=3) of H-atom is 9 while the degeneracy of the second excited state of H^− [...]
P is the probability of finding the 1s electron of hydrogen atom in a spherical shell of infinitesimal thickness, dr, at a distance r from the nucleus. The volume of this shell is 4 πr^2 dr. The qualitative sketch of the dependence of P on r is
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Nov
P is the probability of finding the 1s electron of hydrogen atom in a spherical shell of infinitesimal thickness, dr, at a distance r from the nucleus. The volume of this shell is 4 πr^2 dr. The qualitative sketch of the dependence of P on r is at a distance r from the nucleus. The [...]
ASSERTION All photons possess the same amount of energy. REASON Energy of photon do not depend upon wavelength of light used.
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Nov
ASSERTION All photons possess the same amount of energy. REASON Energy of photon do not depend upon wavelength of light used. ASSERTION All photons possess the same amount of energy. REASON Energy of photon do not depend upon wavelength of light used. November 16, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics [...]
Assertion : A beam of electrons deflect more than a beam of α-particles in an electric field. Reason : Electrons possess negative charge while α particles possess positive charge.
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Nov
Assertion : A beam of electrons deflect more than a beam of α-particles in an electric field. Reason : Electrons possess negative charge while α particles possess positive charge. Assertion : A beam of electrons deflect more than a beam of α-particles in an electric field. Reason : Electrons possess negative charge while α particles [...]