Physics

Problem

A resistor marked

R=200\,\Omega

is first connected to a 9 V ideal battery and then to a 12 V ideal battery. What is the ratio

I_{12}/I_{9}

of the current with the 12 V battery to the current with the 9 V battery? a)

\dfrac{16}{9}

\dfrac{4}{3}

\dfrac{3}{4}

\dfrac{1}{2}