Question

What is current formulation!?

Answer 1

Explanation:

Current is usually denoted by the symbol I. Ohm's law relates the current flowing through a conductor to the voltage V and resistance R; that is, V = IR. An alternative statement of Ohm's law is I = V/R.

Answer 2

$\fbox \pink{a} \fbox \orange{n} \fbox{s}$

ɪᴛ ɪꜱ ᴛʜᴇ ʀᴀᴛᴇ ᴏꜰ ᴄʜᴀɴɢᴇ ᴏꜰ ᴇʟᴇᴄᴛʀɪᴄ ᴄʜᴀʀɢᴇ ᴛʜʀᴏᴜɢʜ ᴀ ᴄɪʀᴄᴜɪᴛ. ᴛʜɪꜱ ᴇʟᴇᴄᴛʀɪᴄ ᴄᴜʀʀᴇɴᴛ ɪꜱ ʀᴇʟᴀᴛᴇᴅ ᴛᴏ ᴛʜᴇ ᴠᴏʟᴛᴀɢᴇ ᴀɴꜱ ʀᴇꜱɪꜱᴛᴀɴᴄᴇ ᴏꜰ ᴛʜᴇ ᴄɪʀᴄᴜɪᴛ. ᴜꜱɪɴɢ ᴏʜᴍ'ꜱ ʟᴀᴡ, ᴡᴇ ᴄᴀɴ ʀᴇᴘʀᴇꜱᴇɴᴛ ᴀꜱ ᴛʜᴇ ꜰᴏʀᴍᴜʟᴀ: ɪ=ʀᴠ.