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 ray of light with wavelength λ is incident on three different photoelectric cells namely 1, 2 and 3. The threshold wavelength of these…
RE-NEET 2026 · Medium
Light of frequency 1.5 times the threshold frequency is incident on a photosensitive material. What will be the photoelectric current if…
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
If c is the velocity of light in free space, the correct statements about photon among the following are: A. The energy of a photon is E=h…
NEET 2024 · Easy
