two circuits, where a motional emf is induced in a metal rod moving to the right in a perpendicular magnetic field directed into the page. The velocity of the rod in Circuit 1 is two times the velocity of the rod in Circuit 2, and the induced current in Circuit 1 is two times the induced current in Circuit 2. All remaining quantities are the same in both circuits. (a) Find the ratio emf1/emf2 of the motional emfs in the two circuits. emf1/emf2 = (b) Find the ratio R1/R2 of the light bulb resistances in the two circuits. R1/R2 = (c) Find the ratio P1/P2 of the powers in the two circuits. P1/P2

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