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The resistance of a wire is The wire is stretched to double its length keeping volume constant. Now the resistance of the wire will become

a)

b)

c)

d)



Question ID - 150243 | SaraNextGen Top Answer

The resistance of a wire is The wire is stretched to double its length keeping volume constant. Now the resistance of the wire will become

a)

b)

c)

d)

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

(a)

When wire is stretched to doubled its length, its resistance becomes four times

127 votes


127