Two cells of equal 
and of internal resistance 
and 
are connected in series. On connecting this combination to an external resistance 
it is observed that the potential difference across the first cell becomes zero. The value of 
will be
a)
b)
c)
d)
Two cells of equal and of internal resistance and are connected in series. On connecting this combination to an external resistance it is observed that the potential difference across the first cell becomes zero. The value of will be
a)
b)
c)
d)
Question ID - 150373 | SaraNextGen Top Answer
Two cells of equal and of internal resistance and are connected in series. On connecting this combination to an external resistance it is observed that the potential difference across the first cell becomes zero. The value of will be
a)
b)
c)
d)
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Two cells of equal |
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a) |
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b) |
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c) |
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d) |
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1 Answer
127 votes
Answer Key / Explanation : (b) -
(b)
Let the voltage across any one cell is 
then
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But 
127 votes
Answer Link
127