Give a powerful way to determine an upper limit to the size of the electron.
Give a powerful way to determine an upper limit to the size of the electron.
Similar Questions
Give the relationship between impact parameter and scattering angle.
Give the relationship between impact parameter and scattering angle.
In Bohr model of hydrogen atom, the force on the electron depends on the principle quantum number as
In Bohr model of hydrogen atom, the force on the electron depends on the principle quantum number as
$X$-rays incident on a material
$X$-rays incident on a material
Given below are two statements:
Statement $I$: Atoms are electrically neutral as they contain equal number of positive and negative charges.
Statement $II$: Atoms of each element are stable and emit their characteristic spectrum.
In the light of the above statements, choose the most appropriate answer from the options given below.
Given below are two statements:
Statement $I$: Atoms are electrically neutral as they contain equal number of positive and negative charges.
Statement $II$: Atoms of each element are stable and emit their characteristic spectrum.
In the light of the above statements, choose the most appropriate answer from the options given below.
- [NEET 2024]
Hydrogen atom is excited from ground state to another state with principal quantum number equal to $4$. Then the number of spectral lines in the emission spectra will be
Hydrogen atom is excited from ground state to another state with principal quantum number equal to $4$. Then the number of spectral lines in the emission spectra will be