Question

What is a strain gage? Derive an expression of gage factor of simple wire type strain gage.

Answer 1

Strain units

Strain is defined as extension per unit length. Strain = extension / original length. where, ε = strain, lo = the original length. e = extension = (l-lo), and. l = stretched length. Strain has no units because it is a ratio of lengths.

Answer 2

Answer:strain gage is strain gage

Explanation:(h^2 ;Co^2)