PLS HELP ME
What happens when light travels through a different medium?

Light waves refract when they travel through a different medium.

Light waves always stop moving when they hit a different medium.

Light waves speed up when they travel through a different medium.

Light waves reflect when they travel through a different medium.

Respuesta :

Answer:

it's the first one light refracts..........

The first one light waves refract when they travel though a different medium