What is variable resistance?
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Answered by
22
A rheostat is a variable resistor which is used to control current. They are able to vary the resistance in a circuit without interruption.
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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..!!
》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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