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A steel wire of diameter 1 mm and length...

A steel wire of diameter 1 mm and length 2 m is stretched by a force of 2kg .wt , what is the increase in the length of wire ? `(Y = 2 xx 10^11 N/m^2,g = 9.8m/s^2)`

A

a)`25 xx 10^(-5)m`

B

b)`2.5 xx 10^(-5) cm`

C

c)`2.5 xx 10^(-5) m`

D

d)`25 xx 10^(-5) cm`

Text Solution

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The correct Answer is:
A
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