Science, asked by vanshika2002, 1 year ago

What is variable resistance?

Answers

Answered by Priyadarsi

A rheostat is a variable resistor which is used to control current. They are able to vary the resistance in a circuit without interruption.

Answered by Preet2012

Hello!!

》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.

Hope it helps..!!

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