Question

Write Ohms law and also state its S.I. units.​

Answer 1

ᴏʜᴍ's ʟᴀᴡ༶•┈┈⛧┈♛

ᴏʜᴍ's ʟᴀᴡ sᴛᴀᴛᴇs ᴛʜᴀᴛ ᴛʜᴇ ᴄᴜʀʀᴇɴᴛ ᴛʜʀᴏᴜɢʜ ᴀ ᴄᴏɴᴅᴜᴄᴛᴏʀ ʙᴇᴛᴡᴇᴇɴ ᴛᴡᴏ ᴘᴏɪɴᴛs ɪs ᴅɪʀᴇᴄᴛʟʏ ᴘʀᴏᴘᴏʀᴛɪᴏɴᴀʟ ᴛᴏ ᴛʜᴇ ᴠᴏʟᴛᴀɢᴇ ᴀᴄʀᴏss ᴛʜᴇ ᴛᴡᴏ ᴘᴏɪɴᴛs. ᴛʜᴇʀᴇғᴏʀᴇ, ᴠ = ʀɪ ᴡʜᴇʀᴇ ʀ ɪs ᴀ ᴄᴏɴsᴛᴀɴᴛ ᴄᴀʟʟᴇᴅ ʀᴇsɪsᴛᴀɴᴄᴇ. ʀ ᴅᴇᴘᴇɴᴅs ᴏɴ ᴛʜᴇ ᴅɪᴍᴇɴsɪᴏɴs ᴏғ ᴛʜᴇ ᴄᴏɴᴅᴜᴄᴛᴏʀ ᴀɴᴅ ᴀʟsᴏ ᴏɴ ᴛʜᴇ ᴍᴀᴛᴇʀɪᴀʟ ᴏғ ᴛʜᴇ ᴄᴏɴᴅᴜᴄᴛᴏʀ. ɪᴛs sɪ ᴜɴɪᴛ ɪs ᴏʜᴍ (Ω).

ʜᴏᴘᴇ ɪᴛ ʜᴇʟᴘs ᴜʜ✌

Answer 2

Answer:

The amount of current I passing through a conductor is directly proportional to the potential difference V applied across it's ends, provided the temperature and the physical state of the conductor doesn't change.

V

$v \alpha i$

$v \alpha ir$