An ideal voltage source is connected across a variable resistance. The variation of current as a function of resistance is given by

a straight line passing through the origin

An ideal voltage source is connected across a variable resistance. The

1.	An ideal voltage source is connected across a variable resistance. The variation of current as a function of resistance is given by
A.	a straight line passing through the origin
B.	a ractangular hyperbola
C.	a parabola
D.	all of the above
Answer» C. a parabola

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An ideal voltage source is connected across a variable resistance. The variation of current as a function of resistance is given by

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