NEET Last 32 Years Solved 1988 – 2019 Physics and Chemistry Video Solutions
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To explain his theory, Bohr used
16
Aug
To explain his theory, Bohr used Bohr used To explain his theory August 16, 2020 Category: Chapter 30 - Atoms , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
The valence electron in alkali metal is a
16
Aug
The valence electron in alkali metal is a The valence electron in alkali metal is a August 16, 2020 Category: Chapter 30 - Atoms , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
Consider an electron in the nth orbit of a hydrogen atom in the Bohr model . The circumference of the orbit can be expressed in terms of the de Broglie wavelength λ of the electron as
16
Aug
Consider an electron in the nth orbit of a hydrogen atom in the Bohr model . The circumference of the orbit can be expressed in terms of the de Broglie wavelength λ of the electron as Consider an electron in the nth orbit of a hydrogen atom in the Bohr model . The circumference of [...]
In the Bohr model of a hydrogen atom, the centripetal force is furnished by the Coulomb attraction between the proton and the electrons. If a0 is the radius of the ground state orbit, m is the mass and e is the charge on the electron, e0 is the permittivity of vacuum, the speed of the electron is :
16
Aug
In the Bohr model of a hydrogen atom, the centripetal force is furnished by the Coulomb attraction between the proton and the electrons. If a0 is the radius of the ground state orbit, m is the mass and e is the charge on the electron, e0 is the permittivity of vacuum, the speed of the [...]
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NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions
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e0 is the permittivity of vacuum ,
In the Bohr model of a hydrogen atom ,
m is the mass and e is the charge on the electron ,
the centripetal force is furnished by the Coulomb attraction between the proton and the electrons. If a0 is the radius of the ground state orbit ,
the speed of the electron is ,
The ionisation energy of hydrogen atom is 13.6eV. Following Bohr’s theory, the energy corresponding to a transition between the 3rd and the 4th orbit is
16
Aug
The ionisation energy of hydrogen atom is 13.6eV. Following Bohr’s theory, the energy corresponding to a transition between the 3rd and the 4th orbit is the energy corresponding to a transition between the 3rd and the 4th orbit is The ionisation energy of hydrogen atom is 13.6eV. Following Bohr's theory August 16, 2020 Category: Chapter [...]
The bohr model of atoms
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Aug
The bohr model of atoms The bohr model of atoms August 16, 2020 Category: Chapter 30 - Atoms , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics ,
In Rutherford scattering experiment, what will be the correct angle for α scattering for an impact parameter b=0 ?
16
Aug
In Rutherford scattering experiment, what will be the correct angle for α scattering for an impact parameter b=0 ? In Rutherford scattering experiment what will be the correct angle for α scattering for an impact parameter b=0 ? August 16, 2020 Category: Chapter 30 - Atoms , NEET Last 32 Years Solved 1988 - 2019 [...]
A radio transmitter operates at a frequency 880 kHz and a power of 10kW. The number of photons emitted per second is
13
Aug
A radio transmitter operates at a frequency 880 kHz and a power of 10kW. The number of photons emitted per second is A radio transmitter operates at a frequency 880 kHz and a power of 10kW. The number of photons emitted per second is August 13, 2020 Category: Chapter 29 - Dual Nature of Matter [...]
The momentum of photon of electromagnetic radiation is 3.3×10^−29 kgm/s. What is the frequency of the associated waves ?
13
Aug
The momentum of photon of electromagnetic radiation is 3.3×10^−29 kgm/s. What is the frequency of the associated waves ? The momentum of photon of electromagnetic radiation is 3.3×10−29kgms−1. What is the frequency of the associated waves ? August 13, 2020 Category: Chapter 29 - Dual Nature of Matter and Radiation , NEET Last 32 Years [...]
The wavelength of a 1 ke V photon is 1.24 x 10-9m. What is the frequency of 1 MeV photon ?
13
Aug
The wavelength of a 1 ke V photon is 1.24 x 10-9m. What is the frequency of 1 MeV photon ? The wavelength of a 1 ke V photon is 1.24 x 10-9m. What is the frequency of 1 MeV photon ? August 13, 2020 Category: Chapter 29 - Dual Nature of Matter and Radiation [...]