Question

Define reflection
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Answer 1

Explanation:

Reflection is the change in direction of a wavefront at an interface between two different media so that the wavefront returns into the medium from which it originated. Common examples include the reflection of light, sound and water waves.

Answer 2

Answer:

ʀᴇғʟᴇᴄᴛɪᴏɴ ɪs ᴛʜᴇ ᴄʜᴀɴɢᴇ ɪɴ ᴅɪʀᴇᴄᴛɪᴏɴ ᴏғ ᴀ ᴡᴀᴠᴇ ᴀᴛ ᴀ ʙᴏᴜɴᴅᴀʀʏ ʙᴇᴛᴡᴇᴇɴ ᴛᴡᴏ ᴅɪғғᴇʀᴇɴᴛ ᴍᴇᴅɪᴀ, sᴏ ᴛʜᴀᴛ ᴛʜᴇ ᴡᴀᴠᴇ ᴍᴏᴠᴇs ʙᴀᴄᴋ ɪɴᴛᴏ ᴛʜᴇ ᴍᴇᴅɪᴜᴍ ɪᴛ ᴄᴀᴍᴇ ғʀᴏᴍ. ᴛʜᴇ ᴍᴏsᴛ ᴄᴏᴍᴍᴏɴ ᴇxᴀᴍᴘʟᴇs ɪɴᴄʟᴜᴅᴇ ᴛʜᴇ ʀᴇғʟᴇᴄᴛɪᴏɴ ᴏғ ʟɪɢʜᴛ, sᴏᴜɴᴅ ᴀɴᴅ ᴡᴀᴛᴇʀ ᴡᴀᴠᴇs.