Wave-particle duality (AQA A-Level Physics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
According to the de Broglie hypothesis, what properties do all particles exhibit?
According to the de Broglie hypothesis, what properties do all particles exhibit?
Both wave-like & particle-like
What is the de Broglie wavelength formula?
What is the de Broglie wavelength formula?
In the de Broglie equation , what does represent?
In the de Broglie equation , what does represent?
Planck's constant
How is the de Broglie wavelength related to a particle's momentum?
How is the de Broglie wavelength related to a particle's momentum?
Inversely proportional
In electron diffraction, what do electrons pass through to create a diffraction pattern?
In electron diffraction, what do electrons pass through to create a diffraction pattern?
A crystal lattice
What shape does the electron diffraction pattern form on the screen?
What shape does the electron diffraction pattern form on the screen?
Concentric rings
What equation relates electron kinetic energy to accelerating voltage ?
What equation relates electron kinetic energy to accelerating voltage ?
What is the de Broglie wavelength for electrons accelerated by voltage ?
What is the de Broglie wavelength for electrons accelerated by voltage ?
How does increasing accelerating voltage affect electron wavelength?
How does increasing accelerating voltage affect electron wavelength?
Wavelength decreases
What happens to ring spacing in diffraction pattern when voltage increases?
What happens to ring spacing in diffraction pattern when voltage increases?
Spacing decreases