Question

How do the speeds of sound and light waves compare?

a)Light waves cannot travel through a dense material like a solid.
b)Sound waves travel fastest through a dense medium like the solid ground.
c)Light waves can travel through a vacuum; sound waves cannot.
d)The speeds of light and sound are affected in the same way in different mediums.
e)The denser the medium, the faster sound travels.

Answer 1

light waves can travel through vachun sound waves can not

Answer 2

d)The speeds of light and sound are affected in the same way in different mediums.