Question

A pencil when dipped in a glass tumbler appears to be bent at the surface of air nd water .Will the pencil appears to be bent to the same extent if instead of water we use liquids like kerosene or turpentine .

Answer 1

Pencil when dipped in glass tumbler appears to be bent at the surface of air and water because if the high Refractive Index of water than air .
This will also appear instead we use kerosene or turpentine as they have more Refractive Index than Air or Water.

ThAnKs !✌️✌️

Answer 2

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Iғ ɪɴsᴛᴇᴀᴅ ᴏғ ᴡᴀᴛᴇʀ ᴡᴇ ᴜsᴇ ʟɪǫᴜɪᴅs ʟɪᴋᴇ, ᴋᴇʀᴏsᴇɴᴇ ᴏʀ ᴛᴜʀᴘᴇɴᴛɪɴᴇ, ᴛʜᴇ ᴘᴇɴᴄɪʟ ᴡɪʟʟ ᴀᴘᴘᴇᴀʀ ᴛᴏ ʙᴇ ʙᴇɴᴛ ᴛᴏ ᴀ ᴅɪғғᴇʀᴇɴᴛ ᴇxᴛᴇɴᴛ.

Tʜɪs ɪs ʙᴇᴄᴀᴜsᴇ ʙᴇɴᴅɪɴɢ ᴡɪʟʟ ʙᴇ ᴅɪғғᴇʀᴇɴᴛ ɪɴ ᴅɪғғᴇʀᴇɴᴛ ʟɪǫᴜɪᴅs sɪɴᴄᴇ ᴛʜᴇ ᴠᴇʟᴏᴄɪᴛʏ ᴏғ ʟɪɢʜᴛ ᴀᴛ ᴛʜᴇ ɪɴᴛᴇʀғᴀᴄᴇ sᴇᴘᴀʀᴀᴛɪɴɢ ᴛᴡᴏ ᴍᴇᴅɪᴀ ᴅᴇᴘᴇɴᴅs ᴏɴ ᴛʜᴇ ʀᴇʟᴀᴛɪᴠᴇ ɪɴᴅᴇx ᴏғ ᴛʜᴇ ᴍᴇᴅɪᴜᴍ.

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