Question

explain the refraction through rectangular glass slab with Ray diagram​

Answer 1

⠀⠀ ⠀ ⠀⠀ $\huge{\sf{\red{❥}\green{A}\purple{N}\pink{S}\blue{W}\orange{E}\red{R}}}$

ʀᴇғʀᴀᴄᴛɪᴏɴ ᴛʜʀᴏᴜɢʜ ᴀ ʀᴇᴄᴛᴀɴɢᴜʟᴀʀ ɢʟᴀss sʟᴀʙ ᴀɴᴅ ᴘʀɪɴᴄɪᴘʟᴇ ᴏғ ʀᴇᴠᴇʀsɪʙɪʟɪᴛʏ ᴏғ ʟɪɢʜᴛ: ᴏɴ ᴇɴᴛᴇʀɪɴɢ ᴛʜᴇ ɢʟᴀss sʟᴀʙ, ɪᴛ ʙᴇɴᴅs ᴛᴏᴡᴀʀᴅs ɴᴏʀᴍᴀʟ ᴀɴᴅ ᴛʀᴀᴠᴇʟs ᴀʟᴏɴɢ ᴇғ ᴀᴛ ᴀɴ ᴀɴɢʟᴇ ᴏғ ʀᴇғʀᴀᴄᴛɪᴏɴ ʀ. ᴛʜᴇ ʀᴇғʀᴀᴄᴛᴇᴅ ʀᴀʏ ᴇғ ɪs ɪɴᴄɪᴅᴇɴᴛ ᴏɴ ғᴀᴄᴇ sʀ ᴀᴛ ᴀɴ ᴀɴɢʟᴇ ᴏғ ɪɴᴄɪᴅᴇɴᴄᴇ ʀ'.❤