A wire of resistance 
is elongated 
fold to make a new uniform wire. The resistance of new wire
a)
b)
c)
d)
A wire of resistance is elongated fold to make a new uniform wire. The resistance of new wire
a)
b)
c)
d)
Question ID - 151712 | SaraNextGen Top Answer
A wire of resistance is elongated fold to make a new uniform wire. The resistance of new wire
a)
b)
c)
d)
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A wire of resistance |
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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) Resistance of the wire, When the wire is enlongated to As the volume of the wire remains constant
New resistance, |
fold, its length becomes 
127 votes
Answer Link
127