Question

What is the function of resostat in an electric circuit?

Answer 1

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Answer:

A rheostat is a variable resistor which is used to control current. They are able to vary the resistance in a circuit without interruption. Rheostats were often used as power control devices, for example to control light intensity (dimmer), speed of motors, heaters and ovens

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Answer 2

Answer:

A rheostat is a variable resistor which is used to control current.They are able to vary the resistance in a circuit without interruption.Rheostat is often used as power control devices,for example,to control light intensity(dimmer),speed of motors,heaters and oven