Cengage JEE Mains Physics by B.M Sharma
A hydrogen-like atom emits radiations of frequency 2.7×10^15 Hz when it makes a transition from n=2 to n=1 . The frequency emitted in a transition from n=3 to n=1 will be
05
Jun
A hydrogen-like atom emits radiations of frequency 2.7×10^15 Hz when it makes a transition from n=2 to n=1 . The frequency emitted in a transition from n=3 to n=1 will be A hydrogen-like atom emits radiations of frequency 2.7×10^15 Hz when it makes a transition from n=2 to n=1 . The frequency emitted in a [...]
An electron in H atom makes a transition from n=3 to n=1. The recoil momentum of H atom will be
05
Jun
An electron in H atom makes a transition from n=3 to n=1. The recoil momentum of H atom will be An electron in H atom makes a transition from n=3 to n=1. The recoil momentum of H atom will be June 5, 2021 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 29 - [...]
Suppose two deuterons must get as close as 10^−14 m in order for the nuclear force to overcome the repulsive electrostatic force. The height of the electrostatic barrier is nearest to
05
Jun
Suppose two deuterons must get as close as 10^−14 m in order for the nuclear force to overcome the repulsive electrostatic force. The height of the electrostatic barrier is nearest to Suppose two deuterons must get as close as 10^−14 m in order for the nuclear force to overcome the repulsive electrostatic force. The height [...]
If the series limit wavelength of the Lyman series for hydrogen atom is 912Å, then the series limit wavelength for the Balmer series for the hydrogen atom is
05
Jun
If the series limit wavelength of the Lyman series for hydrogen atom is 912Å, then the series limit wavelength for the Balmer series for the hydrogen atom is If the series limit wavelength of the Lyman series for hydrogen atom is 912Å then the series limit wavelength for the Balmer series for the hydrogen atom [...]
The ratio of maximum to minimum possible radiation energy Bohr’s hypothetical hydrogen atom is equal to.
05
Jun
The ratio of maximum to minimum possible radiation energy Bohr’s hypothetical hydrogen atom is equal to. The ratio of maximum to minimum possible radiation energy Bohr's hypothetical hydrogen atom is equal to. June 5, 2021 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 29 - Atomic Structure ,
If the wavelength of photon emitted due to transition of electron from third orbit to first orbit in a hydrogen atom is λ then the wavelength of photon emitted due to transition of electron from fourth orbit to second orbit will be
05
Jun
If the wavelength of photon emitted due to transition of electron from third orbit to first orbit in a hydrogen atom is λ then the wavelength of photon emitted due to transition of electron from fourth orbit to second orbit will be The speed of electron in the second orbit of Be^3+ ion will be [...]
An atom emits a spectral line of wavelength λ when an electron makes a transition between levels of energy E1 and E2. Which expression correctly relates λ,E1 and E2 ?
05
Jun
An atom emits a spectral line of wavelength λ when an electron makes a transition between levels of energy E1 and E2. Which expression correctly relates λ,E1 and E2 ? An atom emits a spectral line of wavelength λ when an electron makes a transition between levels of energy E1 and E2. Which expression correctly [...]
The frequency of emission line for any transition in positronium atom (consisting of a positron and an electron) is x times the frequency of the corresponding line in the case of H atom , where x is
05
Jun
The frequency of emission line for any transition in positronium atom (consisting of a positron and an electron) is x times the frequency of the corresponding line in the case of H atom , where x is The frequency of emission line for any transition in positronium atom (consisting of a positron and an electron) [...]
In the above figure, E1 to E6 represent some of the energy levels of an electron in the hydrogen atom. Which one of the following transitions produces a photon of wavelength in the ultra-violet region of the electromagnetic spectrum ?
05
Jun
In the above figure, E1 to E6 represent some of the energy levels of an electron in the hydrogen atom. Which one of the following transitions produces a photon of wavelength in the ultra-violet region of the electromagnetic spectrum ? In the above figure The speed of electron in the second orbit of Be^3+ ion [...]
Which of the following parameters are same for all hydrogen like atoms and ions in their ground state?
05
Jun
Which of the following parameters are same for all hydrogen like atoms and ions in their ground state? Which of the following parameters are same for all hydrogen like atoms and ions in their ground state? June 5, 2021 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 29 - Atomic Structure ,