Resistivity of potentiometer wire is 10−7 ohm metre and its area of cross-section is 10−6m2. When a current l=0.1A flows through the wire, its potential gradient is:
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Aug
Resistivity of potentiometer wire is 10−7 ohm metre and its area of cross-section is 10−6m2. When a current l=0.1A flows through the wire, its potential gradient is: its potential gradient is Resistivity of potentiometer wire is 10−7 ohm metre and its area of cross-section is 10−6m2. When a current l=0.1A flows through the wire August [...]