Question

when length wave travels from air to glass​

Answer 1

the reflected ray Bend towards the normal

if my answer is right please mark as brainlist

Answer 2

When we want it (light) to do so, it travels from air to glass. For instance, creating a spectrum with the help of prism. Light passes through the glass, which is in its way, like on wearing the lenses, we are able to see, only because light passes through them.

Hope it'll help you.....