Chapter 30 – Atoms
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The de-Broglie wavelength of an electron in the ground state of the hydrogen atom is :
09
Nov
The de-Broglie wavelength of an electron in the ground state of the hydrogen atom is : The de-Broglie wavelength of an electron in the ground state of the hydrogen atom is : November 9, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 30 - Atoms , [...]
For principle quantum number n=4, the total number of orbitals having l=3 is:
09
Nov
For principle quantum number n=4, the total number of orbitals having l=3 is: For principle quantum number n=4 the total number of orbitals having l=3 is: November 9, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 30 - Atoms , Physics ,
The most probable radius (in pm) for finding the electrons in He^+ is
09
Nov
The most probable radius (in pm) for finding the electrons in He^+ is The most probable radius (in pm) for finding the electrons in He^+ is November 9, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 30 - Atoms , Physics ,
The uncertainties in the velocities of two particles A and B are 0.05 and 0.02 m.sec^−1 respectively. The mass of B is five times to that of mass A. What is the ratio of uncertainties [ Δx B/Δx A ] in their positions ?
09
Nov
The uncertainties in the velocities of two particles A and B are 0.05 and 0.02 m.sec^−1 respectively. The mass of B is five times to that of mass A. What is the ratio of uncertainties [ Δx B/Δx A ] in their positions ? The de-Broglie wavelength of helium atom at room temperature is: November [...]
n and l values for orbitals are given. Which of the following is expected to have least energy ?
09
Nov
n and l values for orbitals are given. Which of the following is expected to have least energy ? n and l values for orbitals are given. Which of the following is expected to have least energy ? November 9, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions [...]
The de-Broglie wavelength of helium atom at room temperature is:
09
Nov
The de-Broglie wavelength of helium atom at room temperature is: The de-Broglie wavelength of helium atom at room temperature is: November 9, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 30 - Atoms , Physics ,
If the photon of the wavelength 150 pm strikes an atom and one of its inner bound electrons is ejected out with a velocity of 1.5×10^7 ms^−1 , what is the energy with which it is bound to the nucleus ?
09
Nov
If the photon of the wavelength 150 pm strikes an atom and one of its inner bound electrons is ejected out with a velocity of 1.5×10^7 ms^−1 , what is the energy with which it is bound to the nucleus ? If the photon of the wavelength 150 pm strikes an atom and one of [...]
Which of the following statements in relation to the hydrogen atom is correct?
09
Nov
Which of the following statements in relation to the hydrogen atom is correct? Which of the following statements in relation to the hydrogen atom is correct? November 9, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 30 - Atoms , Physics ,
The wavelength of a spectral line emmited by hydrogen atom in the lyman series is 16/5R cm. what is the value of n2 ? (R = Rydberg constant)
09
Nov
The wavelength of a spectral line emmited by hydrogen atom in the lyman series is 16/5R cm. what is the value of n2 ? (R = Rydberg constant) The wavelength of a spectral line emmited by hydrogen atom in the lyman series is 16/5R cm. what is the value of n2 ? (R = Rydberg [...]
Calculate the wavelength of light required to break the bond between two chlorine atoms in a chlorine molecule. The Cl-Cl bond energy is 243kJmol ^−1 .(h=6.6×10^−34 Js;c=3×10^8 ms^−1, Avogadro’s number =6.023×10^23 mole^−1 ).
09
Nov
Calculate the wavelength of light required to break the bond between two chlorine atoms in a chlorine molecule. The Cl-Cl bond energy is 243kJmol ^−1 .(h=6.6×10^−34 Js;c=3×10^8 ms^−1, Avogadro’s number =6.023×10^23 mole^−1 ). Avogadro's number =6.023×10^23 mole^−1 ). Calculate the wavelength of light required to break the bond between two chlorine atoms in a chlorine [...]