The circuit below shows some of the circuitry in a small toy robot. When the circuit is on, the robot moves its arms (the motor) and blinks a light on its head (the light bulb).
9v battery
18 ohms motor
18 ohms light
A. How much current is in the circuit when these things are happening? Hint: To find the total resistance of the circuit, add the two resistances together.
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The circuit below shows some of the circuitry in a small toy robot. When the circuit is on, the robo...
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