Question: The graph shows voltage vs , current measurements for an incandescent light bulb. Valtana rin a . What is the approximate resistance of the light

The graph shows voltage vs

,

current measurements for an incandescent light bulb.

Valtana rin

.

What is the approximate resistance of the light bulb when the voltage across it is

2.0

?

.

What is the approximate resistance of the light bulb when the voltage across it is

10

Volts?

.

Explain what is happening to the filament of the light bulb on an atomic level that leads to the different values of resistance you determined for parts a

)

and b

) .

The graph shows voltage vs , current measurements

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