Resistance of potentiometer wire is 12 per meter. A Daniel cell of e.m.f. 1.08 v balances at 216 cm on this potentiometer. Calculate current through the wire. Also calculate balancing length for another cell of e.m.f. 1.5 V on the same potentiometer.
Resistance of potentiometer wire is 12 per meter. A Daniel cell of e.m.f. 1.08 v balances at 216 cm on this potentiometer. Calculate current through the wire. Also calculate balancing length for another cell of e.m.f. 1.5 V on the same potentiometer.
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