If a Certain Resistor Obeys Ohm's Law,its Resistance Will Change

question 71

Multiple Choice

If a certain resistor obeys Ohm's law,its resistance will change:

• A)as the voltage across the resistor changes.
• B)as the current through the resistor changes.
• C)as the energy given off by the electrons in their collisions changes.
• D)none of the above,since resistance is a constant for the given resistor.

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