An ohmic conductor has potential difference across it and carries current

PHYSICS · Single correct · GCSE · Physics · Electricity · Electricity

Problem

An ohmic conductor has potential difference

V

across it and carries current

I

. If both the potential difference and the resistance are simultaneously reduced to two-thirds of their original values, the new current will be (a)

\dfrac{2}{3}\,I

(b)

\dfrac{3}{2}\,I

(c)

I

(d)

\dfrac{4}{9}\,I