Question

Total Internal Reflection​

Answer 1

Answer:

Total internal reflection, in physics, complete reflection of a ray of light within a medium such as water or glass from the surrounding surfaces back into the medium. The phenomenon occurs if the angle of incidence is greater than a certain limiting angle, called the critical angle.

Step-by-step explanation:

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Answer 2

Answer:

• ᴛᴏᴛᴀʟ ɪɴᴛᴇʀɴᴀʟ ʀᴇғʟᴇᴄᴛɪᴏɴ, ɪɴ ᴘʜʏsɪᴄs, ᴄᴏᴍᴘʟᴇᴛᴇ ʀᴇғʟᴇᴄᴛɪᴏɴ ᴏғ ᴀ ʀᴀʏ ᴏғ ʟɪɢʜᴛ ᴡɪᴛʜɪɴ ᴀ ᴍᴇᴅɪᴜᴍ sᴜᴄʜ ᴀs ᴡᴀᴛᴇʀ ᴏʀ ɢʟᴀss ғʀᴏᴍ ᴛʜᴇ sᴜʀʀᴏᴜɴᴅɪɴɢ sᴜʀғᴀᴄᴇs ʙᴀᴄᴋ ɪɴᴛᴏ ᴛʜᴇ ᴍᴇᴅɪᴜᴍ. ᴛʜᴇ ᴘʜᴇɴᴏᴍᴇɴᴏɴ ᴏᴄᴄᴜʀs ɪғ ᴛʜᴇ ᴀɴɢʟᴇ ᴏғ ɪɴᴄɪᴅᴇɴᴄᴇ ɪs ɢʀᴇᴀᴛᴇʀ ᴛʜᴀɴ ᴀ ᴄᴇʀᴛᴀɪɴ ʟɪᴍɪᴛɪɴɢ ᴀɴɢʟᴇ, ᴄᴀʟʟᴇᴅ ᴛʜᴇ ᴄʀɪᴛɪᴄᴀʟ ᴀɴɢʟᴇ.

ɪᴛsʜᴀᴘᴘʏǫᴜᴇᴇɴ03♡~