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A change in the direction of a wave when the wave finds an obstacle or an edge, such as an opening bending of waves around a barrier is called __________________.

a

Question 3 options:

refraction <---


diffraction<-----


crest


trough

A change in the direction of a wave when the wave finds an obstacle or an edge, such-example-1

1 Answer

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What a great photo ! The answer is 'diffraction'.
User Jeremywat
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