[" When a resistance of "2" ohms is conn...

[" When a resistance of "2" ohms is connected across "],[" the terminals of a cell,the current is "0.5" A.When "],[" the resistance is increased to "5" ohms,the current "],[" becomes "0.25A" .The e.m.f.of the cell is :- "],[[" (1) "1.0V," (2) "1.5V],[" (3) "2.0V," (4) "2.5V]]

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[" When a resistance of "2" ohms is connected across "],[" the terminals of a cell,the current is "0.5" A.When "],[" the resistance is increased to "5" ohms,the current "],[" becomes "0.25A" .The e.m.f.of the cell is :- "],[[" (1) "1.0V," (2) "1.5V],[" (3) "2.0V," (4) "2.5V]]

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