When the same amount of current, I is passed through different wires under the same conditions, the rates of production of heat are
-
A.
directly proportional to I -
B.
directly proportional to the resistances of the wires -
C.
directly proportional to the square of the resistances of the wires -
D.
inversely proportional to I -
E.
inversely proportional to the resistance of the wires