savannascott237 savannascott237

13-06-2018
Physics

contestada

Refraction occurs when __________.
a wave enters a new medium and changes its speed
the crests of two waves overlap
a wave bounces off the surface of a change in medium
the troughs of two waves overlap

Respuesta :

bobokitty bobokitty

13-06-2018

refraction occurs when a wave enters a new medium and changes its speed.

i hope this helps

Answer Link

13-06-2018

Refraction occurs when a wave enters a new medium
and its speed changes.

Answer Link

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