Physics, asked by shubham1414513535, 5 months ago

what is the device that is used to change the resistance of a conductor​

Answers

Answered by riya194569
0

Answer:

A rheostat is a variable resistor which is used to control current. they are able to vary the resistance in circuit without interruption. the construction of a rheostat is very similar to potentiometer . Thus A rheostat is used in circuit to change the resistance of the circuit.

Answered by chahek86
0

Answer:

rheostat

Explanation:

hope it helps....gud night....

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