What is Ohms law? A.V = R/I B.V = I + R C.V = I / R D.V = R x I
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B. V=I+R
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The actual ohms law is ,
where J is the current density at a given location in a resistive material, E is the electric field at that location, and σ (Sigma) is a material-dependent parameter called the conductivity.
J =I/A.1
and E=V/ X.2
where J= current density
I= current in A
A= Area of conductor
V=Electric Potential
X= distance
So putting these equations in actual ohms law we can relation as current is directly proportional to voltage applied as A, V,X are constant.
i.e. I~V which means I=V/R is derived first then we converted it into V=IR
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