Physics, asked by thivadt, 1 year ago

draw the symbol of rheostat and a wire joint

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Answered by pawarr40
4






A rheostat is a variable resistor which is used to control current. They are able to vary the resistance in a circuit without interruption. The construction is very similar to the construction of a potentiometers. It uses only two connections, even when 3 ter

Answered by Lel
7
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