Easy
Which electronic level would allow the hydrogen atom to absorb a photon but not to emit a photon?
- A$3s$
- B$2p$
- C$2s$
- D$1s$
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Similar Questions
The orbital having two radial as well as two angular nodes is
Which of the following sets of quantum numbers is possible?
MediumAIIMS 2001
View SolutionDetermine the number of $d$-electrons in $Fe^{2+} (Z = 26)$.
Easy
View SolutionThe two electrons have the following set of quantum numbers:
$P = 3, 2, -2, +1/2$
$Q = 3, 0, 0, +1/2$
Which of the following statements is true?
$P = 3, 2, -2, +1/2$
$Q = 3, 0, 0, +1/2$
Which of the following statements is true?
MediumKCET 2015
View SolutionThe five $d$-orbitals are designated as $d_{xy}, d_{yz}, d_{xz}, d_{x^2-y^2},$ and $d_{z^2}$. Choose the correct statement from the following.
Medium
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