circuit question in a lightblub?

The lightbulb in the circuit shown in the figure has a resistance of 10 Ohms and consumes 8.6 W of power; the rod is 1.40 m long and moves to the left with a constant speed. The strength of the magnetic field is 2.5 T.

Find the current in the circuit.
Find the speed of the rod.

billrussell422011-02-26T08:22:46Z

Favorite Answer

"shown in the figure"
?? what figure?

.

00

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