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Electromagnetic radiation and quantum phenomena

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Question 18

A proton and an electron have the same kinetic energy.

Which row gives the particle with the greater momentum and the particle with the longer de Broglie wavelength?

A

Greater momentum: proton; Longer de Broglie wavelength: proton

B

Greater momentum: proton; Longer de Broglie wavelength: electron

C

Greater momentum: electron; Longer de Broglie wavelength: proton

D

Greater momentum: electron; Longer de Broglie wavelength: electron

Markscheme

Electromagnetic radiation and quantum phenomena Questions

  1. A Level
  2. /Physics
  3. /Electromagnetic radiation and quantum phenomena

31 exam-style questions on AQA A Level Physics Electromagnetic radiation and quantum phenomena, covering The photoelectric effect, Collisions of electrons with atoms, Energy levels and photon emission, and Wave-particle duality. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank