A photon and an electron, each of 20 eV energy, move in free space. The ratio of linear momentum of electron p_e to that of photon p_Ph ,…
RE-NEET 2026 · Medium
An electron is accelerated from rest through a potential difference of V volt. If the de Broglie wavelength of the electron is 1.227×10^-2…
NEET 2020 · Easy
The graph which shows the variation of the de Broglie wavelength ( λ ) of a particle and its associated momentum ( p ) is:
NEET 2022 · Easy
The graph which shows the variation of (1λ^2) and its kinetic energy, E is (where λ is de Broglie wavelength of a free particle):
NEET 2024 · Easy
For a metal of work function 6.6 eV, which of the following wavelengths of incident radiation does not give rise to the photoelectric…
NEET 2026 · Medium
A beam of light falls on a metal surface such that photo-electrons are generated. If power of the light source starts to decrease linearly…
RE-NEET 2026 · Easy
