what do you understand by variable resistance
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the resistance which can be changed
nitin96721:
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a variable resistor wgich is used to control
current they are able to vary the resistance in a circuit eithout interruption it uses only two contractor even when 3 terminals are present
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current they are able to vary the resistance in a circuit eithout interruption it uses only two contractor even when 3 terminals are present
.......
HOPE IT HELPS YOU
follow me
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