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What do the following words mean in Physics GCSE Waves? (Please make it simple.)

1. Propagate
2. Equilibrium
3. Medium
4. Adjacent
5. Oscillations
6. Refracted
7. Diffracted
8. Infrared
9. Critical Angle
10. Refractive Index
11. Internal Reflection
(Sorry if the words are too many)

User Brmore
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Answer:

Step-by-step explanation:

this was very helpful, Thank you

User Kevin Danikowski
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