Based on the images seen here, identify which phase of matter would transmit light waves the fastest, and why?

Responses
A The gas would transmit the fastest because the particles move the fastest.The gas would transmit the fastest because the particles move the fastest.
B The solid would transmit the fastest because the particles are closest together.The solid would transmit the fastest because the particles are closest together.
C The liquid would transmit the fastest because the particles are the most freely moving.The liquid would transmit the fastest because the particles are the most freely moving.
D The gas would transmit the fastest because there are the fewest particles to interfere with the waves.The gas would transmit the fastest because there are the fewest particles to interfere with the waves.

1 answer

The correct response is B: The solid would transmit the fastest because the particles are closest together.

In solids, particles are tightly packed and can transmit vibrations (including light waves) more effectively due to their close proximity. This allows light waves, which are electromagnetic waves, to propagate more quickly through solids compared to liquids and gases. Although in a vacuum light travels at the speed of light (c), once you specify a medium, solid materials generally allow for faster transmission of light compared to liquids and gases due to their structural arrangement and bonding.