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[" Question No."23],[" A "2" volt batter...

[" Question No."23],[" A "2" volt battery,a "15Omega" resistor and a "],[" potentiometer of "100" cm length,all are "],[" connected in series.If the resistance of "],[" potentiometer wire is "5Omega" ,then the "],[" potential gradient of the potentiometer "],[" wire is "],[0.005V/cm],[0.05V/cm],[0.02V/cm],[0.2V/cm]

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