Question

Light travels:





a
in bendy lines
b
in curves
c
in straight lines
d
around corners

Answer 1

c . ---- as long as it is traveling in a material with constant speed of light.

Answer 2

c - in straight lines.

Answer 3

That is correct! Light travels in straight lines as long as it is traveling in a medium (such as a vacuum) with a constant speed of light. However, if it enters a medium with varying refractive index, it may bend or change direction.