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The resistance of a wire is  It is so stretched that the length becomes three times, then the new resistance of the wire will be

a)

b)

c)

d)



Question ID - 150297 | SaraNextGen Top Answer

The resistance of a wire is  It is so stretched that the length becomes three times, then the new resistance of the wire will be

a)

b)

c)

d)

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

(d)

In case of stretching of wire

 If length becomes 3 times so Resistance becomes 9 times

127 votes


127