by drawing ray diagram explain the formation of image when an object is placed on the principal axis of a concave mirror between the pole and the focus
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between pole and f in concave mirror image is virtual and erect, beyond c, enlarged and for ray diagram go through the NCERT
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ᴏʙᴊᴇᴄᴛ ʙᴇᴛᴡᴇᴇɴ ᴛʜᴇ ᴩʀɪɴᴄɪᴩᴀʟ ꜰᴏᴄᴜꜱ ᴀɴᴅ ᴩᴏʟᴇ:
ᴀɴ ᴏʙᴊᴇᴄᴛ ᴀʙ ɪꜱ ᴩʟᴀᴄᴇᴅ ʙᴇᴛᴡᴇᴇɴ ᴛʜᴇ ꜰᴏᴄᴜꜱ ꜰ ᴀɴᴅ ᴛʜᴇ ᴩᴏʟᴇ ᴩ ᴏꜰ ᴀ ᴄᴏɴᴄᴀᴠᴇ ᴍɪʀʀᴏʀ. ᴀ ʀᴀy ᴀᴍ ᴩᴀʀᴀʟʟᴇʟ ᴛᴏ ᴛʜᴇ ᴩʀɪɴᴄɪᴩᴀʟ ᴀxɪꜱ ᴩᴀꜱꜱᴇꜱ, ᴀꜰᴛᴇʀ ʀᴇꜰʟᴇᴄᴛɪᴏɴ, ᴛʜʀᴏᴜɢʜ ᴛʜᴇ ꜰᴏᴄᴜꜱ ꜰ. ᴀɴᴏᴛʜᴇʀ ʀᴀy ᴀɴ ᴄᴏᴍɪɴɢ ꜰʀᴏᴍ ᴄ ꜰᴏʟʟᴏᴡꜱ ɪᴛꜱ ᴩᴀᴛʜ ʙᴀᴄᴋ. ʙᴏᴛʜ ᴛʜᴇ ʀᴇꜰʟᴇᴄᴛᴇᴅ ʀᴀyꜱ ᴀᴩᴩᴇᴀʀ ᴛᴏ ᴅɪᴠᴇʀᴀɢᴇ ꜰʀᴏᴍ ᴀ ᴄᴏᴍᴍᴏɴ ᴩᴏɪɴᴛ ᴀ' ʙᴇʜɪɴᴅ ᴛʜᴇ ᴍɪʀʀᴏʀ. ꜱᴏ ᴀ' ɪꜱ ᴛʜᴇ ᴠɪʀᴛᴜᴀʟ ɪᴍᴀɢᴇ ᴏꜰ ᴀ. ᴛʜᴇ ɴᴏʀᴍᴀʟ ᴀ'ʙ' ᴜᴩᴏɴ ᴛʜᴇ ᴩʀɪɴᴄɪᴩᴀʟ ᴀxɪꜱ ɪꜱ ᴛʜᴇ ᴄᴏᴍᴩʟᴇᴛᴇ ɪᴍᴀɢᴇ ᴏꜰ ᴀʙ. ʜᴇɴᴄᴇ ᴀ ᴠɪʀᴛᴜᴀʟ, ᴇʀᴇᴄᴛ ᴀɴᴅ ᴍᴀɢɴɪꜰɪᴇᴅ ɪᴍᴀɢᴇ ɪꜱ ꜰᴏʀᴍᴇᴅ ʙᴇʜɪɴᴅ ᴛʜᴇ ᴍɪʀʀᴏʀ.
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