Light cannot go though a wall- that is why you cannot see through a wall. Well, you CAN- if there is a window in the wall.
Air.
it travels faster through air.
Air.
air..... ovs.!.
Light travels fastest through space which has no air. Space is a vacuum which is the fastest way for light to travel.
yes
glass
It travels faster thru air
Air.
An opening in a wall to let in air or light is called a window.
An opening in a wall to let in air or light is called a window.
No. In general, the denser the medium, the faster sound travels.