Physics, asked by PJP48, 1 year ago

What is Rheostat? and when is it used ?

Answers

Answered by kunal0912
0
Rheostat is an electrical instrument which is used to control a current by varying the resistance. 
Answered by Anonymous
0
it is a regulator used in electrical appliances, such as in fans , washing machines ,etc. It is used to regulate the current flowing through it

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