short note on galvanometer
mansi298:
the galvanometer is an electromechanical instrument use for deleting and indicating an electric current
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A galvanometer is an electromechanical instrument used for detecting and indicating an electric current. A galvanometer works as an actuator, by producing a rotary deflection (of a "pointer"), in response to electric current flowing through a coil in a constant magnetic field.
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ᴀ ɢᴀʟᴠᴀɴᴏᴍᴇᴛᴇʀ ɪs ᴀɴ ᴇʟᴇᴄᴛʀᴏᴍᴇᴄʜᴀɴɪᴄᴀʟ ɪɴsᴛʀᴜᴍᴇɴᴛ ᴜsᴇᴅ ғᴏʀ ᴅᴇᴛᴇᴄᴛɪɴɢ ᴀɴᴅ ɪɴᴅɪᴄᴀᴛɪɴɢ ᴀɴ ᴇʟᴇᴄᴛʀɪᴄ ᴄᴜʀʀᴇɴᴛ. ᴀ ɢᴀʟᴠᴀɴᴏᴍᴇᴛᴇʀ ᴡᴏʀᴋs ᴀs ᴀɴ ᴀᴄᴛᴜᴀᴛᴏʀ, ʙʏ ᴘʀᴏᴅᴜᴄɪɴɢ ᴀ ʀᴏᴛᴀʀʏ ᴅᴇғʟᴇᴄᴛɪᴏɴ ᴏғ ᴀ ᴘᴏɪɴᴛᴇʀ, ɪɴ ʀᴇsᴘᴏɴsᴇ ᴛᴏ ᴇʟᴇᴄᴛʀɪᴄ ᴄᴜʀʀᴇɴᴛ ғʟᴏᴡɪɴɢ ᴛʜʀᴏᴜɢʜ ᴀ ᴄᴏɪʟ ɪɴ ᴀ ᴄᴏɴsᴛᴀɴᴛ ᴍᴀɢɴᴇᴛɪᴄ ғɪᴇʟᴅ.
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