Physics · 2025
JEE Main · 29 January 2025, Shift 1 · Q43
If λ and K are de Broglie wavelength and kinetic energy, respectively, of a particle with constant mass. The correct graphical representation for the…
If $\displaystyle \lambda$ and K are de Broglie wavelength and kinetic energy, respectively, of a particle with constant mass. The correct graphical representation for the particle will be
Official answer
From NTA’s final answer key for this paper.
(4)
More from Dual Nature of Matter and Radiation
- In photoelectric effect, the stopping potential (V_0) v / s frequency (ν) curve is plotted. ( h is the Planck's constant and φ_0 is work function of…2025
- An electron is released from rest near an infinite non-conducting sheet of uniform charge density ' -σ '.The rate of change of de-Broglie wave length…2025
- The work functions of cesium (Cs) and lithium (Li) metals are 1.9 eV and 2.5 eV, respectively. If we incident a light of wavelength 550 nm on these…2025
- A particle having electric charge 3 × 10^-19 C and mass 6 × 10^-27 kg is accelerated by applying an electric potential of 1.21 V. Wavelength of the…2026
- Which of the following phenomena can not be explained by wave theory of light?2025
- Light source having wavelength 331 nm is used to generate photo-electrons whose stopping potential is 0.2 V. The work function of the used metal in…2026
- A sub-atomic particle of mass 10^-30 kg is moving with a velocity 2.21 × 10^6 m / s. Under the matter wave consideration, the particle will behave…2025
- An electron is travelling with a velocity v in free space and when it enters a medium, its velocity is reduced by 20 %. The de Broglie wavelength of…2026
JEE Main 2025 Physics question, with the answer from NTA’s final answer key. Where our answers come from.