PrincessManshi PrincessManshi

06-08-2014
Physics

Answered

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

Answer :

Аноним Аноним

06-08-2014

the devices which are used to change the resistance in a circuit are called
resisitors...
the fact that they effect the voltage or not simply depends upon the type of resistor used in the circuit ...:)

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Everest2017 Everest2017

06-08-2014

well, a potentiometer can be used to change the resistance with out changing voltage source.

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