The possible quantum number for $3d$ electron are
$n = 3,\,l = 1,\,{m_l} = + 1,\,{m_s} = - \frac{1}{2}$
$n = 3,\,l = 2,\,{m_l} = + 2,\,{m_s} = - \frac{1}{2}$
$n = 3,\,l = 1,\,{m_l} = - 1,\,{m_s} = + \frac{1}{2}$
$n = 3,\,l = 0,\,{m_l} = + 1,\,{m_s} = - \frac{1}{2}$
Give the relationship between impact parameter and scattering angle.
If the force between the electron in the first Bohr orbit and the nucleus (proton) in hydrogen atom is $F$, then the force between them when the electron is in the second orbit is
What does it mean if the $\alpha -$ particle passes through the foil of gold ?
The wavelength of ${K_\alpha }$ line for an element of atomic number $29$ is $\lambda $ . Then the wavelength of ${K_\alpha }$ line for an element of atomic no $15$ is (Take mosley‘s constant $b = 1$ for both elements)
Which of the following statements are true regarding Bohr's model of hydrogen atom
$(I)$ Orbiting speed of electron decreases as it shifts to discrete orbits away from the nucleus
$(II)$ Radii of allowed orbits of electron are proportional to the principal quantum number
$(III)$ Frequency with which electrons orbits around the nucleus in discrete orbits is inversely proportional to the principal quantum number
$(IV)$ Binding force with which the electron is bound to the nucleus increases as it shifts to outer orbitsSelect correct answer using the codes given belowCodes :