A-LEVEL PHYSICS 3.3.4: Developing Theories of EM Radiation (SaveMyExams) Flashcards

(6 cards)

1
Q

Newton’s theory of light:

A

visible light is a steam of particles called corpuscles

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2
Q

Huygen’s theory of light:

A

‘Wave Theory of Light’ explains diffraction & refraction.
Huygen’s wavelets

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3
Q

Young’s theory of light:

A

double-slit experiment. Proof of light behaving as a wave (constructive & destructive interference)

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4
Q

Maxwell’s theory of light:

A

electric & magnetic fields obeyed the wave equation. him & Hertz discovered EM spectrum

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5
Q

Einstein’s theory of light:

A

light behaves as a particle, photoelectric effect, photons

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6
Q

discovery by scientists following Einstein about light:

A

wave-particle duality

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