Quelpr
1 markPaper 1 · Multiple choiceParticulate Nature of Electromagnetic Radiation

CAPE Physics Unit 2 · 2015 · Paper 1 · Question Q37

Each of the following particles is moving at 0.2c, where c is the speed of electromagnetic radiation. Which particle has the LONGEST de Broglie wavelength associated with it?

  1. (A)Alpha particle
  2. (B)Neutron
  3. (C)Electron
  4. (D)Hydrogen nucleus

The answer is shown once you've answered.

Practise this question

More practice: the rest of this paper · more Particulate Nature of Electromagnetic Radiation questions · all CAPE Physics Unit 2 past papers