Given below are two statements: Statement I: Atoms are electrically neutral as they contain equal number of positive and negative charges.…
NEET 2024 · Easy
In hydrogen spectrum, the shortest wavelength in the Balmer series is λ . The shortest wavelength in the Bracket series is :
NEET 2023 · Easy
In the first excited state of hydrogen atom, the energy of its electron is -3.4 eV. The radial distance of the electron from the hydrogen…
NEET 2026 · Medium
In Geiger-Marsden experiment, the number of scattered α -particles N(θ) is plotted as a function of scattering angle θ . Which of the…
RE-NEET 2026 · Easy
Consider that an electron is revolving in an excited state of Hydrogen atom with velocity √(25.6)×10^5\ ms^-1 . The radius of the orbit is…
RE-NEET 2026 · Medium
The minimum wavelength of X -rays produced by an electron accelerated through a potential difference of V volts is proportional to:
NEET 2023 · Easy
