A rheostat can be used as a _____?

A rheostat can be used as a _____?

ایک ریوسٹاٹ کو _____ کے طور پر استعمال کیا جاسکتا ہے؟
Explanation
  • A rheostat is a type of variable resistor used to control current in a circuit.
  • It can also function as a potential divider by adjusting voltage across components.