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

2024 · Q21

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
2024 · Q21

Atomic and Molecular Structure question

2024 · Q21

IIT JAMChemistryAtomic and Molecular StructureMCQ+2 / −0.67

Consider photoelectric effect. The number of incident photons is the same for all frequencies. The plot that best describes the dependence of the number of photoelectrons (n) emitted as a function of the incident light frequency (

\nu

) is

A
B
C
D

View written solutionFree

Correct answer: D

More from Atomic and Molecular Structure

Consider the wavefunction $ψ (x) = N [exp (ik x) + exp (- ik x)]$ . The complex conjugate $ψ^{*} (x)$ is [Given: $N$ is the normalization constant; $i = - 1$ ]2024 · MCQ
The magnitude of energy difference between the energy levels $n = 3$ and $n = 2$ of a quantum particle of mass $m$ in a box of length $L$ is $\frac{X h ^{2}}{8 m L ^{2}}$ . Then $X =$ . (rounded off to the nearest integer)…2024 · Numerical
The molecule(s) that follow(s) $I_{a} < I_{b} = I_{c}$ ( $I_{a}$ , $I_{b}$ , and $I_{c}$ are the principal moments of inertia) is/are2023 · Multiple correct
The highest possible energy of a photon in the emission spectrum of hydrogen atom is eV. [Given: Rydberg constant = 13.61 eV] (round off to two decimal places)2023 · Numerical
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…2023 · Numerical
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