Physics, 26.07.2019 13:30 staxeeyy767
The potential difference across a resistor increases by a factor of 2. how does the current change? (ohm's law: v = ir) a. it decreases by a factor of 2. b. it increases by a factor of 4. c. it increases by a factor of 2. d. it decreases by a factor of 4.
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The potential difference across a resistor increases by a factor of 2. how does the current change?...
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