IDNLearn.com: Your go-to resource for finding expert answers. Discover comprehensive answers to your questions from our community of knowledgeable experts.

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

Sagot :

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 ...:)

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