In order to quadruple the resistance of a uniform wire, a part of its length was uniformly stretched till the final length of the entire wire was 1.5 times the original length, the part of the wire was fraction equal to

a)

b)

c)

d)

Question ID - 150770 :-

In order to quadruple the resistance of a uniform wire, a part of its length was uniformly stretched till the final length of the entire wire was 1.5 times the original length, the part of the wire was fraction equal to

a)

b)

c)

d)

1 Answer

5876 Votes

3537

Answer Key : (a) -

(a)

Let be the original length of wire and be its length stretched uniformly such that final length is

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