why is a variable resistor needed in a circuit

why is a variable resistor needed in a circuit

why is a variable resistor needed in a circuit. There are some references to why is a variable resistor needed in a circuit in this article. If you are looking for why is a variable resistor needed in a circuit you've came to the right place. We have posts about why is a variable resistor needed in a circuit. You can check it out below.

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