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When a resistor of  is connected in series with an electric cell, the current flowing in it is  Instead, when a resistor of  is connected to the same electric cell in series, the current increases by  The internal resistance of the cell is

a)

b)

c)

d)



Question ID - 150332 | SaraNextGen Top Answer

When a resistor of  is connected in series with an electric cell, the current flowing in it is  Instead, when a resistor of  is connected to the same electric cell in series, the current increases by  The internal resistance of the cell is

a)

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (c) -

(c)

By using

    …(i)

and      …(ii)

On solving these equations, we have

127 votes


127