NCERT Exemplar Class 12
The Balmer series for the H-atom can be observed
09
Jun
The Balmer series for the H-atom can be observed The Balmer series for the H-atom can be observed June 9, 2021 Category: Chapter 12 - Atoms , NCERT Exemplar Class 12 , Physics ,
Consider two different hydrogen atmos. The electron in each atom is in an excited state. Is it possible for the electrons to have different energies but the same orbital angular momentum according to the Bohr model ?
09
Jun
Consider two different hydrogen atmos. The electron in each atom is in an excited state. Is it possible for the electrons to have different energies but the same orbital angular momentum according to the Bohr model ? Two H atoms in the ground state collide inelastically. The maximum amount by which their combined kinetic energy [...]
Two H atoms in the ground state collide inelastically. The maximum amount by which their combined kinetic energy is reduced is
07
Jun
Two H atoms in the ground state collide inelastically. The maximum amount by which their combined kinetic energy is reduced is Two H atoms in the ground state collide inelastically. The maximum amount by which their combined kinetic energy is reduced is June 7, 2021 Category: Chapter 12 - Atoms , NCERT Exemplar Class 12 [...]
What is the de-Broglie wavelength of nitrogen molecule in air at 300 K ? Assume that the molecule is moving with the root mean square speed of molecules at this temperature. (Atomic mass of nitrogen =14.0076U)
07
Jun
What is the de-Broglie wavelength of nitrogen molecule in air at 300 K ? Assume that the molecule is moving with the root mean square speed of molecules at this temperature. (Atomic mass of nitrogen =14.0076U) What is the de-Broglie wavelength of June 7, 2021 Category: Chapter 11 - Dual Nature of Radiation and Matter [...]
(a) For what kinetic energy of a neutron will the associated de Broglie wavelength be 1.40 × 10^-10 m ?
07
Jun
(a) For what kinetic energy of a neutron will the associated de Broglie wavelength be 1.40 × 10^-10 m ? (a) For what kinetic energy of a neutron will the associated de Broglie wavelength be 1.40 × 10^-10 m ? June 7, 2021 Category: Chapter 11 - Dual Nature of Radiation and Matter , NCERT [...]
An electron and a photon each have a wavelength of 1.00 nm. Find
07
Jun
An electron and a photon each have a wavelength of 1.00 nm. Find An electron and a photon each have a wavelength of 1.00 nm. Find June 7, 2021 Category: Chapter 11 - Dual Nature of Radiation and Matter , NCERT Exemplar Class 12 , Physics ,
What is the de-Broglie wavelength of
07
Jun
What is the de-Broglie wavelength of What is the de-Broglie wavelength of June 7, 2021 Category: Chapter 11 - Dual Nature of Radiation and Matter , NCERT Exemplar Class 12 , Physics ,
The wavelength of light from the spectral emission line of sodium is 589 nm. Find the kinetic energy at which
07
Jun
The wavelength of light from the spectral emission line of sodium is 589 nm. Find the kinetic energy at which The wavelength of light from the spectral emission line of sodium is 589 nm. Find the kinetic energy at which June 7, 2021 Category: Chapter 11 - Dual Nature of Radiation and Matter , NCERT [...]
What is the (a) momentum, (b) speed and
07
Jun
What is the (a) momentum, (b) speed and (b) speed and What is the (a) momentum June 7, 2021 Category: Chapter 11 - Dual Nature of Radiation and Matter , NCERT Exemplar Class 12 , Physics ,
Calculate the (a) momentum and (b) de-Broglie wavelength of the electrons accelerated through a potential difference of 56 V.
07
Jun
Calculate the (a) momentum and (b) de-Broglie wavelength of the electrons accelerated through a potential difference of 56 V. Calculate the (a) momentum and (b) de-Broglie wavelength of the electrons accelerated through a potential difference of 56 V. June 7, 2021 Category: Chapter 11 - Dual Nature of Radiation and Matter , NCERT Exemplar Class [...]