Question

define the unit of electric current​

Answer 1

Answer:

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A ᴄᴏᴍᴍᴏɴ ᴜɴɪᴛ ᴏғ ᴇʟᴇᴄᴛʀɪᴄ ᴄᴜʀʀᴇɴᴛ ɪs ᴛʜᴇ ᴀᴍᴘᴇʀᴇ, ᴡʜɪᴄʜ ɪs ᴅᴇғɪɴᴇᴅ ᴀs ᴀ ғʟᴏᴡ ᴏғ ᴏɴᴇ ᴄᴏᴜʟᴏᴍʙ ᴏғ ᴄʜᴀʀɢᴇ ᴘᴇʀ sᴇᴄᴏɴᴅ, ᴏʀ 6.2 × 1018 ᴇʟᴇᴄᴛʀᴏɴs ᴘᴇʀ sᴇᴄᴏɴᴅ. Tʜᴇ ᴄᴇɴᴛɪᴍᴇᴛʀᴇ–ɢʀᴀᴍ–sᴇᴄᴏɴᴅ ᴜɴɪᴛs ᴏғ ᴄᴜʀʀᴇɴᴛ ɪs ᴛʜᴇ ᴇʟᴇᴄᴛʀᴏsᴛᴀᴛɪᴄ ᴜɴɪᴛ ᴏғ ᴄʜᴀʀɢᴇ (ᴇsᴜ) ᴘᴇʀ sᴇᴄᴏɴᴅ. Oɴᴇ ᴀᴍᴘᴇʀᴇ ᴇϙᴜᴀʟs 3 × 109 ᴇsᴜ ᴘᴇʀ sᴇᴄᴏɴᴅ.

Answer 2

Answer:

A common unit of electric current is the ampere, which is defined as a flow of one coulomb of charge per second, or 6.2 × 1018 electrons per second. The centimetre–gram–second units of current is the electrostatic unit of charge (esu) per second.

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