state gov BSSC Laboratory Assistant Mock Test Series 2025 Chemistry Structure of Atom Atomic Structure
According to Bohr's atomic theory:
(a) Kinetic energy of electron is \(\propto \frac{Z^2}{n^2}\)
(b) The product of velocity (v) of electron and principal quantum number (n). ‘vn’ ∝ z2
(c) Frequency of revolution of electron in an orbit is \(\propto \frac{Z^3}{n^3}\)
(d) Coulombic force of attraction on the electron is \(\propto \frac{z^3}{n^4}\)
Choose the most appropriate answer from the options given below:
1
(c) only
2
(a) and (d) only
3
(a) only
4
(a), (c) and (d) only