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Charging Of Battery And Discharging Of Battery - Practice Questions & MCQ
Edited By admin | Updated on Sep 18, 2023 18:34 AM | #JEE Main
Quick Facts
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Emf of a cell when the cell is charging and discharging and Open circuit and Short circuit is considered one of the most asked concept.
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8 Questions around this concept.
Solve by difficulty
The length of a wire of a potentiometer is 100 cm and the e.m.f. of its standard cell is E volt. It is employed to measure the e.m.f. of a battery whose internal resistance is 0.5 If the balance point is obtained at
cm from the positive end, the e.m.f. of the battery is :
A dry cell delivering 2 A has a terminal voltage 1.14V. What is the internal resistance of the cell if its open–circuit voltage is 1.59 V?
Concepts Covered - 1
Emf of a cell when the cell is charging and discharging and Open circuit and Short circuit
Emf of a cell when the cell is charging and discharging and Open circuit and Short circuit
Open circuit:
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no current is taken from the cell.
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The potential difference between A and B
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The potential difference between C and D
Short circuit
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Two terminals of a cell are joined together by a thick conducting wire
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Maximum current
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Equation of cell
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When supplying the current:
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When the cell is being charged:
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