Question

define virtural image and real image ​

Answer 1

Answer:

In optics, an image is defined as the collection of focus points of light rays coming from an object. A real image is the collection of focus points actually made by converging rays, while a virtual image is the collection of focus points made by extensions of diverging rays.

Answer 2

Answer:

ɪɴ ᴏᴘᴛɪᴄs, ᴀɴ ɪᴍᴀɢᴇ ɪs ᴅᴇғɪɴᴇᴅ ᴀs ᴛʜᴇ ᴄᴏʟʟᴇᴄᴛɪᴏɴ ᴏғ ғᴏᴄᴜs ᴘᴏɪɴᴛs ᴏғ ʟɪɢʜᴛ ʀᴀʏs ᴄᴏᴍɪɴɢ ғʀᴏᴍ ᴀɴ ᴏʙᴊᴇᴄᴛ. ᴀ ʀᴇᴀʟ ɪᴍᴀɢᴇ ɪs ᴛʜᴇ ᴄᴏʟʟᴇᴄᴛɪᴏɴ ᴏғ ғᴏᴄᴜs ᴘᴏɪɴᴛs ᴀᴄᴛᴜᴀʟʟʏ ᴍᴀᴅᴇ ʙʏ ᴄᴏɴᴠᴇʀɢɪɴɢ ʀᴀʏs, ᴡʜɪʟᴇ ᴀ ᴠɪʀᴛᴜᴀʟ ɪᴍᴀɢᴇ ɪs ᴛʜᴇ ᴄᴏʟʟᴇᴄᴛɪᴏɴ ᴏғ ғᴏᴄᴜs ᴘᴏɪɴᴛs ᴍᴀᴅᴇ ʙʏ ᴇxᴛᴇɴsɪᴏɴs ᴏғ ᴅɪᴠᴇʀɢɪɴɢ ʀᴀʏs.