Question

The work per unit volume to stretch the length by 1% of a wire with cross sectional area of will be.

$\left[ Y = 9 \times 10 ^ { 11 } \mathrm {~N} / \mathrm { m } ^ { 2 } \right]$

• A.
• B.
• C.
• D.

Answer 1

Answer: (B)

Answer 2