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A rheostat can be used as a _____?
A rheostat can be used as a _____?
ایک ریوسٹاٹ کو _____ کے طور پر استعمال کیا جاسکتا ہے؟
Potential divider
Variable resistor
Both A and B
None of these
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.