Question

after the 1600s, how did observations of light being refracted change the way most scientists thought about light? they no longer believed that light acted as waves. they began to believe that light acted as waves. they no longer believed that light acted as particles. they began to believe that light acted as particles.

Explanation:

Observations of light refraction after the 1600s led scientists to support the wave - theory of light. Before this, views on light's nature were more diverse. Refraction phenomena could be better explained by the wave - like behavior of light.

Answer:

They began to believe that light acted as waves.