Question

what is reflection ???.​

Answer 1

Answer:

ʀᴇғʟᴇᴄᴛɪᴏɴ ɪs ᴛʜᴇ ᴄʜᴀɴɢᴇ ɪɴ ᴅɪʀᴇᴄᴛɪᴏɴ ᴏғ ᴀ ᴡᴀᴠᴇғʀᴏɴᴛ ᴀᴛ ᴀɴ ɪɴᴛᴇʀғᴀᴄᴇ ʙᴇᴛᴡᴇᴇɴ ᴛᴡᴏ ᴅɪғғᴇʀᴇɴᴛ ᴍᴇᴅɪᴀ sᴏ ᴛʜᴀᴛ ᴛʜᴇ ᴡᴀᴠᴇғʀᴏɴᴛ ʀᴇᴛᴜʀɴs ɪɴᴛᴏ ᴛʜᴇ ᴍᴇᴅɪᴜᴍ ғʀᴏᴍ ᴡʜɪᴄʜ ɪᴛ ᴏʀɪɢɪɴᴀᴛᴇᴅ. ᴄᴏᴍᴍᴏɴ ᴇxᴀᴍᴘʟᴇs ɪɴᴄʟᴜᴅᴇ ᴛʜᴇ ʀᴇғʟᴇᴄᴛɪᴏɴ ᴏғ ʟɪɢʜᴛ, sᴏᴜɴᴅ ᴀɴᴅ ᴡᴀᴛᴇʀ ᴡᴀᴠᴇs.

sᴛᴀʏ ʜᴀᴘᴘʏ :)

Answer 2

Answer:

When a ray of light approaches a smooth polished surface and the light ray bounces back, it is called the reflection of light.

NOT CHEATED!

And hope it helps☺