New chat PYQ Library Doubts Rank report

Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →

Atomic and Molecular Structure question

2023 · Q57

Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.

PYQ Library
IIT JAM
Chemistry
Atomic and Molecular Structure
2023 · Q57

Atomic and Molecular Structure question

2023 · Q57

IIT JAMChemistryAtomic and Molecular StructureNumerical+2 / −0

The following diagram shows the kinetic energy of the ejected photoelectrons against the energy of incident radiation for two metal surfaces M₁ and M₂. If the energy of the incident radiation on M₁ is equal to the work function of M₂, the de Broglie wavelength of the ejected photoelectron is

\underline{\hspace{2cm}}

nm.

Numerical answer

View written solutionFree

Correct answer: 0.148

More from Atomic and Molecular Structure

The system with the lowest zero-point energy when it is confined to a one-dimensional box of length $L$ is2023 · MCQ
The ratio of the 2p → 1s transition energy in He $^{+}$ to that in the H atom is closest to2022 · MCQ
The potential for a particle in a one-dimensional box is given as: $V (x) = 0$ for $0 \leq x \leq L$ , and $V (x) = \infty$ elsewhere. The locations of the internal nodes of the eigenfunctions $ψ_{n} (x)$ , $n \geq 2$ , are [Given: $m$ is an…2022 · MCQ
Total degeneracy (number of microstates) for a Ti^{3+} ion in spherical symmetry is .2022 · Numerical
Two sets of quantum numbers with the same number of radial nodes are2021 · MCQ
The total number of microstates possible for a $d^{8}$ electronic configuration is2021 · Numerical
For the following fusion reaction, $4^{1} H ⟶^{4} He + 2 β^{+} + 2 ν + γ$ the $Q$ -value (energy of the reaction) in MeV (rounded off to one decimal place) is (Given: Mass of $^{1} H$ nucleus…2021 · Numerical
$ψ (x, y, z)$ describes the wavefunction of a particle. The probability of finding the particle between $x$ and $x + d x$ , $y$ and $y + d y$ , $z$ and $z + d z$ , can be expressed as2020 · Multiple correct