Quantum

MCQsQuestion.com has 5 Question/Answers about Topic Quantum

Diffraction of slow moving electrons is used to estimate

Diffraction of slow moving electrons is used to estimate
  • A. Arrangement of atoms in metals
  • B. Nature of atoms
  • C. Number of atoms in metals
  • D. Position of atoms in metalloids
  • Correct Answer: Option A

Energy absorbed by electron is used in

Energy absorbed by electron is used in
  • A. Escaping metal
  • B. Increasing kinetic energy
  • C. Both A and B
  • D. Increasing frequency
  • Correct Answer: Option C

Gas atoms that exert negligible electrical forces on each other are

Gas atoms that exert negligible electrical forces on each other are
  • A. Molecules
  • B. Compounds
  • C. Isotopes
  • D. Isolated atoms
  • Correct Answer: Option D

In electron diffraction, rings behave as

In electron diffraction, rings behave as
  • A. Particles
  • B. Waves
  • C. Both A and B
  • D. Rays
  • Correct Answer: Option B

Waves associated with electrons are referred to as

Waves associated with electrons are referred to as
  • A. Plasma waves
  • B. UV waves
  • C. Gamma rays
  • D. Matter waves
  • Correct Answer: Option D