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Two identical cells send the same current in 3  resistance, whether connected in series or in parallel. The internal resistance on the cell should be

a)

1

b)

3

c)

d)

3.5


Question ID - 150263 | SaraNextGen Answer

Two identical cells send the same current in 3  resistance, whether connected in series or in parallel. The internal resistance on the cell should be

a)

1

b)

3

c)

d)

3.5

1 Answer - 5876 Votes

3537

Answer Key : (b) -

(b)

From the Ohm’s law

In parallel combination of two cells, the current through the external resistance r will be

If  then 



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