Question

is variable resistance and rheostat are same??????​

Answer 1

Answer:

A variable resistor is a resistor of which the electric resistance value can be adjusted. ... When a variable resistor is used as a potential divider by using 3 terminals it is called a potentiometer. When only two terminals are used, it functions as a variable resistance and is called a rheostat.

Explanation:

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Answer 2

Answer:

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