Question

1. L-length wire of fixed size iron is made If the length of the wire is increased by constant force Increase in length Are symmetrical ??
(a) 1/L²
(b) 1/L
(c) L²
(D) L​

Answer 1

Answer:

Explanation: l square
let the volume be V and area A

Y=

AΔl

FL

​

Δl=

YA

FL

​

V=AL

A=

l

V

Δl=

YV

FL

2

hope it helps

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