Question

when we place a magnetic compass near a current carrying wire than what kind of phenomenon would be observed ​

Answer 1

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ʜᴇɴ ᴡᴇ ᴘʟᴀᴄᴇ ᴀ ᴍᴀɢɴᴇᴛɪᴄ ᴄᴏᴍᴘᴀss ɴᴇᴀʀ ᴀ ᴄᴜʀʀᴇɴᴛ ᴄᴀʀʀʏɪɴɢ ᴡɪʀᴇ ᴛʜᴀɴ ᴡʜᴀᴛ ᴋɪɴᴅ ᴏғ ᴘʜᴇɴᴏᴍᴇɴᴏɴ ᴡᴏᴜʟᴅ ʙᴇ ᴏʙsᴇʀᴠᴇᴅ ?

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ɪғ ʏᴏᴜ ʜᴏʟᴅ ᴀ ᴄᴏᴍᴘᴀss ɴᴇᴀʀ ᴀ ᴡɪʀᴇ ᴛʜʀᴏᴜɢʜ ᴡʜɪᴄʜ ᴄᴜʀʀᴇɴᴛ ɪs ғʟᴏᴡɪɴɢ, ᴛʜᴇ ɴᴇᴇᴅʟᴇ ᴏɴ ᴛʜᴇ ᴄᴏᴍᴘᴀss ᴡɪʟʟ ʙᴇ ᴅᴇғʟᴇᴄᴛᴇᴅ. ... ᴛʜᴇ ᴍᴀɢɴᴇᴛɪᴄ ғɪᴇʟᴅ ᴘʀᴏᴅᴜᴄᴇᴅ ʙʏ ᴀɴ ᴇʟᴇᴄᴛʀɪᴄ ᴄᴜʀʀᴇɴᴛ ɪs ᴀʟᴡᴀʏs ᴏʀɪᴇɴᴛᴇᴅ ᴘᴇʀᴘᴇɴᴅɪᴄᴜʟᴀʀ ᴛᴏ ᴛʜᴇ ᴅɪʀᴇᴄᴛɪᴏɴ ᴏғ ᴛʜᴇ ᴄᴜʀʀᴇɴᴛ ғʟᴏᴡ.