Question

Question 7(Multiple Choice Worth 2 points)

(03.03 LC)Which type of wave does not require a medium in which to travel?
O Sound
Water
• Light
Mechanical​

Answer 1

Light

Step-by-step explanation:

"Electromagnetic waves, such as light or heat waves, do not need a medium and they can travel through a vacuum." - Quoted directly from my schools online class. Hope this helped

Answer 2

Light

Step-by-step explanation:

Light waves dont need a medium to travel through.