According to BS standard, which of the following relation is correct about gauge length of cross-section area ‘A’?
British Standard Wire Gauge (often abbreviated to Standard Wire Gauge or SWG) is a unit for denoting wire size. It is also known as the Imperial Wire Gauge or British Standard Gauge.
According to BS standard, gauge length L = 4√A.
L = Length
A = Cross-section area of specimen used under testing.