Question

7. List two methods of producing magnetic fields.​

Answer 1

Answer:

Some of the methods of producing magnetic field are using permanent magnets, electromagnets and current carrying conductors.

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Answer 2

ʜᴇʏᴀ ᴍᴀᴛᴇ!!

ʜᴇʀᴇ ɪs ᴜʀ ᴀɴsᴡᴇʀ ⏬ ⏬

ᴛʜʀᴇᴇ ᴍᴇᴛʜᴏᴅs ᴏғ ᴘʀᴏᴅᴜᴄɪɴɢ ᴍᴀɢɴᴇᴛɪᴄ ғɪᴇʟᴅs ᴀʀᴇ ᴀs ғᴏʟʟᴏᴡs:

(ᴀ) ᴍᴀɢɴᴇᴛɪᴄ ғɪᴇʟᴅ ᴄᴀɴ ʙᴇ ᴘʀᴏᴅᴜᴄᴇᴅ ʙʏ ᴘʟᴀᴄɪɴɢ ᴀ ᴘᴇʀᴍᴀɴᴇɴᴛ ᴍᴀɢɴᴇᴛ ᴏʀ ᴀ ʜᴏʀsᴇ-sʜᴏᴇ ᴍᴀɢɴᴇᴛ ᴀᴛ ᴛʜᴇ ᴘʟᴀᴄᴇ, ᴡʜᴇʀᴇ ᴍᴀɢɴᴇᴛɪᴄ ғɪᴇʟᴅ ɪs ʀᴇϙᴜɪʀᴇᴅ. (ʙ) ᴍᴀɢɴᴇᴛɪᴄ ғɪᴇʟᴅ ɪs ᴘʀᴏᴅᴜᴄᴇᴅ ᴀʀᴏᴜɴᴅ ᴀ ᴄᴜʀʀᴇɴᴛ ᴄᴀʀʀʏɪɴɢ sᴛʀᴀɪɢʜᴛ ᴄᴏɴᴅᴜᴄᴛᴏʀ ᴏʀ ᴀ ᴄᴜʀʀᴇɴᴛ ᴄᴀʀʀʏɪɴɢ ᴄᴏɪʟ.