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[" 88.When a resistance of "2" ohm is co...

[" 88.When a resistance of "2" ohm is connected across the "],[" terminals of a cell,the current is "0.5A" ; but when "],[" the resistance across the cell is "5" ohm the current is "],[0.25" .A The e m.f.of the cell is "],[[" (a) "2.0" volt "," (b) "1.5" volt "],[" (c) "1.0" -volt "," (d) "0.5" volt "]]

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