Exam-style question
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Why is Young's double-slit experiment historically significant?.
- A.It was the first experiment to measure the speed of light.
- B.It challenged the particle theory of light.
- C.It confirmed Newton's corpuscular theory.
- D.It introduced the concept of electromagnetic waves.
Model answer
What a good answer should say
- It challenged the particle theory of light.
Explanation
Why this works
The historical significance of Young's double-slit experiment lies in its challenge to the particle theory of light. The experiment demonstrated that light exhibits wave-like behavior through interference patterns.
Although some may argue that it did not completely dismiss particle theories, the evidence provided a strong basis for the wave theory, marking a pivotal moment in the development of modern physics.
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