in the arrangement shown in figure, there is a magnet and a coil. The magnet is first moved towards the coil and then away from the coil. What are the two observation that can we noted from the galvanometer reading?
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its name is elavamater
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ᴡʜᴇɴ ᴀ ᴍᴀɢɴᴇᴛ ɪs ᴍᴏᴠᴇᴅ ᴄʟᴏsᴇʀ ᴛᴏ ᴛʜᴇ ᴄᴜʀʀᴇɴᴛ ᴄᴀʀʀʏɪɴɢ ᴄᴏɪʟ ɪᴛ ᴡɪʟʟ ɢᴇɴᴇʀᴀᴛᴇ ᴇʟᴇᴄᴛʀɪᴄɪᴛʏ ᴀs ᴛʜᴇ ᴄᴏɪʟ ᴍᴏᴠᴇs ᴛʜʀᴏᴜɢʜ ᴛʜᴇ ᴍᴀɢɴᴇᴛɪᴄ ғɪᴇʟᴅ. ᴀs ᴛʜᴇ ᴍᴀɢɴᴇᴛ ɪs ᴍᴏᴠᴇᴅ, ᴛʜᴇʀᴇ ᴡɪʟʟ ʙᴇ ᴀɴ ɪɴᴅᴜᴄᴇᴅ ᴇʟᴇᴄᴛʀᴏ-ᴍᴏᴛɪᴠᴇ ғᴏʀᴄᴇ (ᴇᴍғ) ᴡʜɪᴄʜ ᴄᴀɴ ᴄᴀᴜsᴇ ᴀ ᴄᴜʀʀᴇɴᴛ ɪɴ ᴛʜᴇ ᴄᴏɪʟ. ᴏɴᴄᴇ ᴛʜᴇ ᴍᴀɢɴᴇᴛ sᴛᴏᴘs ᴍᴏᴠɪɴɢ, ᴛʜᴇ ᴄᴜʀʀᴇɴᴛ ᴡɪʟʟ ɢᴏ ᴛᴏ ᴢᴇʀᴏ.
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