Question

definition of free electrons

Answer 1

easy answer ...
any electron that is not attached with ion atom or molecule and it is free to move under the influence of an applied electric or magnetic field .....
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Answer 2

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✭✭ӇЄƦЄ ƖƧ ƳƠƲƦ ƛƝƧƜЄƦ✭✭
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Fʀᴇᴇ Eʟᴇᴄᴛʀᴏɴꜱ➙ Tʜᴇ ᴇʟᴇᴄᴛʀᴏɴꜱ ᴡʜɪᴄʜ ᴀʀᴇ ɴᴏᴛ ᴀᴛᴛᴀᴄʜᴇᴅ ᴛᴏ ᴛʜᴇ ɴᴜᴄʟᴇᴜꜱ ᴏғ ᴀ ᴀᴛᴏᴍ ᴀɴᴅ ғʀᴇᴇ ᴛᴏ ᴍᴏᴠᴇ ᴡʜᴇɴ ᴇxᴛᴇʀɴᴀʟ ᴇɴᴇʀɢʏ ɪꜱ ᴀᴘᴘʟɪᴇᴅ ᴀʀᴇ ᴄᴀʟʟᴇᴅ ғʀᴇᴇ ᴇʟᴇᴄᴛʀᴏɴꜱ.