A battery of emf 
has an internal resistance 
A variable resistance 
is connected to the terminals of the battery. A current 
is drawn from the battery. 
is the terminal potential difference. If 
alone is gradually reduced to zero, which of the following best describes 
and 
?
a)
b)
c)
d)
A battery of emf has an internal resistance A variable resistance is connected to the terminals of the battery. A current is drawn from the battery. is the terminal potential difference. If alone is gradually reduced to zero, which of the following best describes and ?
a)
b)
c)
d)
Question ID - 150224 | SaraNextGen Top Answer
A battery of emf has an internal resistance A variable resistance is connected to the terminals of the battery. A current is drawn from the battery. is the terminal potential difference. If alone is gradually reduced to zero, which of the following best describes and ?
a)
b)
c)
d)
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A battery of emf |
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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) -
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(b) Current, Similarly, potential difference
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when R decreases to 0, 
.
when R decreases to 0,
.127 votes
Answer Link
127