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[" 95.A cell of e.m.f.of "1.08V" is bala...

[" 95.A cell of e.m.f.of "1.08V" is balanced by a "216cm" length "],[" of a potentiometer.What is the length of the wire that "],[" would balance a cell of e.m."1.5V?],[[" (a) "250cm," (b) "290cm],[" (c) "300cm," (d) "310cm]]

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