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Power transfer by a non-ideal cell to an external resistor can be same for two different values. Out of which on value `(K_(1))` is less than internal resistance of cell and another `(R_(2))` is greater than internal resistance of cell then:A. `R_(1)` will give less internal lossB. `R_(1)` will give more battery lifeC. `R_(2)` will give less efficiencyD. `R_(2)` will give more battery life |
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Answer» Correct Answer - D Internal loss `=i^(2)r` whre `i=(epsilon)/(r+R)` battery life time `=("Battery capacity")/("Curent")` |
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