Science, asked by poonam1864, 10 months ago

What is rheostat? explain its functions

Answers

Answered by Anonymous

hey,

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

fucntion:

A rheostat is a variable resistor. By changing the resistance you can control the current flowing through it. This can then be used to control downstream devices like transistors or lamps. Dimmer switches on incandescent lights are rheostats.

Answered by archit9718707

A rheostat is device which is connected in series. It is a variable resistance means we can change its resistance by adjusting the slider to where we want.

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