Physics, asked by nithyamegha, 3 months ago

what is the meaning rheostat

Answers

Answered by ritika123489

5

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.

Answered by XxAarzooxX

2

Explanation:

rheostat

noun

an electrical instrument used to control a current by varying the resistance.

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