Physics, 15.10.2019 05:00 hellothere69

You apply a potential of 2.0 volts to an object made of unknown material and observe that a current of 0.80 a flows through the object. when you apply a current of 4.0 volts, you measure a current of 1.60 a through the object. what can you conclude about the material the object is made of?

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You apply a potential of 2.0 volts to an object made of unknown material and observe that a current...