Question

draw the diagram showing radius of curvature and principal axis ​

Answer 1

Answer:

I am unable to understand your portion so I am not provide you any spam answer

Answer 2

$\huge\blue{ᴀɴsᴡᴇʀ}$

ᴛʜᴇ ʀᴀᴅɪᴜs ᴏғ ᴄᴜʀᴠᴀᴛᴜʀᴇ ɪs ᴛʜᴇ ᴅɪsᴛᴀɴᴄᴇ ғʀᴏᴍ ᴛʜᴇ ᴄᴇɴᴛʀᴇ ᴏғ ᴛʜᴇ ᴍɪʀʀᴏʀ (ᴛʜᴇ ᴘᴏʟᴇ ᴏʀ ᴠᴇʀᴛᴇx ᴏғ ᴛʜᴇ ᴍɪʀʀᴏʀ) ᴛᴏ ᴛʜᴇ ᴄᴇɴᴛʀᴇ ᴏғ ᴄᴜʀᴠᴀᴛᴜʀᴇ. ᴛʜᴇ ᴘʀɪɴᴄɪᴘᴀʟ ᴀxɪs ɪs ᴀ ʟɪɴᴇ ғʀᴏᴍ ᴛʜᴇ ᴄᴇɴᴛʀᴇ ᴏғ ᴛʜᴇ ᴍɪʀʀᴏʀ ᴛʜʀᴏᴜɢʜ ᴛʜᴇ ᴄᴇɴᴛʀᴇ ᴏғ ᴛʜᴇ sᴘʜᴇʀᴇ, ᴇxᴛᴇɴᴅᴇᴅ (ᴛʜᴇᴏʀᴇᴛɪᴄᴀʟʟʏ) ᴛᴏ ɪɴғɪɴɪᴛʏ.