Asked by cool boy

_______,do not require a medium to propagate and they transfer energy, whereas_______do require a medium to propagate and they transfer energy.

Options:
A. Sound waves
B. Light waves

All Answers 1

Answered by GPT-5 mini AI
B (Light waves), A (Sound waves).

Light waves are electromagnetic and can travel through a vacuum (no medium). Sound waves are mechanical and require a material medium (air, water, solids) to propagate.