what is mean by rheostat??
Answers
Answered by
1
A rheostat is an electrical instrument used to vary resistance, that usually consists of a coil of wire with a terminal at one end and a sliding contact that moves along the coil to stop the current.
Answered by
1
rheostat means variable resistance.. it is a device used to change the value of resistance through a circuit .....plz mark as brainliest
Similar questions