Question

lt is a source of electric current​

Answer 1

$\huge \purple A \purple N \purple s\purple W \purple e \purple \R :-$

• Direct current is produced by sources such as batteries, thermocouples, solar cells, and commutator-type electric machines of the dynamo type. ... Direct current may flow in a conductor such as a wire, but can also flow through semiconductors, insulators, or even through a vacuum as in electron or ion beams

Answer 2

• ᴅɪʀᴇᴄᴛ ᴄᴜʀʀᴇɴᴛ (ᴅᴄ) ɪs ᴛʜᴇ ᴏɴᴇ ᴅɪʀᴇᴄᴛɪᴏɴᴀʟ ᴏʀ ᴜɴɪᴅɪʀᴇᴄᴛɪᴏɴᴀʟ ғʟᴏᴡ ᴏғ ᴇʟᴇᴄᴛʀɪᴄ ᴄʜᴀʀɢᴇ.ᴛᴡᴏ sɪᴍᴘʟᴇ ᴇxᴀᴍᴘʟᴇs ᴀʀᴇ ᴀ ᴄᴏɴsᴛᴀɴᴛ ᴄᴜʀʀᴇɴᴛ sᴏᴜʀᴄᴇ ᴄᴏɴɴᴇᴄᴛᴇᴅ ᴛᴏ ᴀ ᴄᴀᴘᴀᴄɪᴛᴏʀ ᴀɴᴅ ᴀ ᴄᴏɴsᴛᴀɴᴛ ᴠᴏʟᴛᴀɢᴇ sᴏᴜʀᴄᴇ ᴄᴏɴɴᴇᴄᴛᴇᴅ ᴛᴏ ᴀɴ ɪɴᴅᴜᴄᴛᴏʀ. ɪɴ ᴇʟᴇᴄᴛʀᴏɴɪᴄs,