what is resister and rheostat.
vamshee:
resistor is offering resistance to the circuit whereas the rheostat is variable resistance drawn in the circuit
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resistor is a device which have some resistance to the passage of current
while rheostat is the one which controls the variable resistance
while rheostat is the one which controls the variable resistance
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Resistor is a device having resistance to the passage of an electric current.
Rheostat is an electric instrument used to control a current by varrying the resistance.
Rheostat is an electric instrument used to control a current by varrying the resistance.
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