GK Question

science hard fill_blank

The de Broglie wavelength of a particle is inversely proportional to its ________.

  1. Energy
  2. Momentum
  3. Mass
  4. Velocity

Answer: Momentum

de Broglie hypothesis: λ = h/p, where p = momentum. Establishes wave-particle duality for matter. Verified by electron diffraction experiments. Foundational quantum mechanics. [[NCERT Physics Class 12]]

Topic Physics - Modern Physics
Exam Relevance UPSC CSE, SSC Scientific Assistant, CSIR NET