Questions with the keyword 'light'

• If sun reflects on a mirror why does it have to bounce off the mirror in stead of going inside? by asiansupreme to Mike, Emma, Cees, Blanka Comments: (No comments so far )
• How fast is the speed of light compared to the speed of sound? by asiansupreme to Anil, Blanka, Cees, Emma, Mike Comments: (No comments so far )