Easy· Bohr's model and hydrogen spectrum· +4 / 0
What is the minimum energy (in eV) required for an electron to excite from ground state to 1st excited state for hydrogen atom?
Which of the following statements are correct? (A) The electronic configuration of Cr is [Ar]3d^54s^1 . (B) The magnetic quantum number…
JEE Mains 2022 June 29 Shift 1 · Easy
Which of the following is the correct plot for the probability density ^2(r) as a function of distance r of the electron from the nucleus…
JEE Mains 2022 June 29 Shift 2 · Medium
The work function of a metal is 6.63×10^-19\ J . Find the maximum (threshold) wavelength of light required to emit a photoelectron.
JEE Mains 2022, June 28 - Shift 1 · Easy
Which of the following is the correct plot between λ (de Broglie wavelength) and p (momentum)?
JEE Mains 2024 1st Feb Shift 1 · Easy