Question

state Ohms law , derive mathematical expression.​

Answer 1

the answer is as above

Hope it helps

Answer 2

according to OHM'S LAW》

CURRENT flowing through a conductor in a circuit is directly propotional to the POTENTIAL DIFFERENCE across the conductor. provided physical conditions are constant

so V is directly propotional to I

V=IR (Ris here constant of proportionality )

hope it helps u

mark as brainlist