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julia-pushkina [17]
2 years ago
7

name the device used often to change the resistance without changing the voltage source in an electric circuit

Physics
2 answers:
Anni [7]2 years ago
7 0
Well, a potentiometer can be used to change the resistance with out changing voltage source.

timofeeve [1]2 years ago
5 0
<em>the devices which are used to change the resistance in a circuit are called
<u>resisitors...
</u>the fact that they effect the voltage or not simply depends upon the type of resistor used in the circuit ...:)

</em>
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