NEET Last 32 Years Solved 1988 – 2019 Physics and Chemistry Video Solutions
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For which of the following set of quantum numbers, an electron will have the highest energy ?
12
Nov
For which of the following set of quantum numbers, an electron will have the highest energy ? an electron will have the highest energy ? For which of the following set of quantum numbers November 12, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , NEET Last 32 Years Solved 1988 - 2019 Physics [...]
The radius of hydrogen atom in the ground state is 0.53 Å. The radius of Li^2+ ion (atomic number = 3) in a similar state is
12
Nov
The radius of hydrogen atom in the ground state is 0.53 Å. The radius of Li^2+ ion (atomic number = 3) in a similar state is The radius of hydrogen atom in the ground state is 0.53 Å. The radius of Li^2+ ion (atomic number = 3) in a similar state is November 12, 2020 [...]
The uncertainty in the position of an electron (mass=9.1×10^−28g) moving with a velocity of 3.0×10^4cms−1 accurate up to 0.001% will be (Use h/4π in the uncertainty expression, where h=6.626×10^−27erg s)
12
Nov
The uncertainty in the position of an electron (mass=9.1×10^−28g) moving with a velocity of 3.0×10^4cms−1 accurate up to 0.001% will be (Use h/4π in the uncertainty expression, where h=6.626×10^−27erg s) The uncertainty in the position of an electron (mass=9.1×10^−28g) moving with a velocity of 3.0×10^4cms−1 accurate up to 0.001% will be (Use h/4π in the [...]
In a Bohr’s model of atom when an electron jumps from n=1 to n=3 , how much energy will be emitted or absorbed ?
12
Nov
In a Bohr’s model of atom when an electron jumps from n=1 to n=3 , how much energy will be emitted or absorbed ? how much energy will be emitted or absorbed ? In a Bohr's model of atom when an electron jumps from n=1 to n=3 November 12, 2020 Category: Chapter 2 - Atomic [...]
What will be the longest wavelength line in Balmer series of spectrum?
12
Nov
What will be the longest wavelength line in Balmer series of spectrum? What will be the longest wavelength line in Balmer series of spectrum? November 12, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions ,
The ion that is isoelectronic with CO is
12
Nov
The ion that is isoelectronic with CO is The ion that is isoelectronic with CO is November 12, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions ,
The position of both an electron and a helium atom is known within 1.0nm and the momentum of the electron is known within 50 × 10^-26 kgms^−1. The minimum uncertainty in the measurement of the momentum of the helium atom is.
12
Nov
The position of both an electron and a helium atom is known within 1.0nm and the momentum of the electron is known within 50 × 10^-26 kgms^−1. The minimum uncertainty in the measurement of the momentum of the helium atom is. The orbital angular momentum of a p-electron is given as : November 12, 2020 [...]
Bohr’s radius for the H-atom (n =1) is approximately 0.530 A^o. The radius of the first excited state (n=2) orbit is :
12
Nov
Bohr’s radius for the H-atom (n =1) is approximately 0.530 A^o. The radius of the first excited state (n=2) orbit is : Bohr's radius for the H-atom (n =1) is approximately 0.530 A^o. The radius of the first excited state (n=2) orbit is : November 12, 2020 Category: Chapter 2 - Atomic Structure , Chemistry [...]
The de-Broglie wavelength of a particle with mass 1g and velocity 100m/sec is.
12
Nov
The de-Broglie wavelength of a particle with mass 1g and velocity 100m/sec is. The de-Broglie wavelength of a particle with mass 1g and velocity 100m/sec is. November 12, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions ,
The uncertainty in momentum of an electron is 1×10^−5 kg^−m/s. The uncertainty in its position will be (h=6.62×10^−34kg = m^2/s).
12
Nov
The uncertainty in momentum of an electron is 1×10^−5 kg^−m/s. The uncertainty in its position will be (h=6.62×10^−34kg = m^2/s). The uncertainty in momentum of an electron is 1×10^−5 kg^−m/s. The uncertainty in its position will be (h=6.62×10^−34kg = m^2/s). November 12, 2020 Category: Chapter 2 - Atomic Structure , Chemistry , NEET Last 32 [...]