Practice Indicating Instruments - GATE & ESE - EE, EC Offered by Unacademy

Indicating Instruments

The resistance of strain gauge is $120 \Omega$ and it is subjected to strain of $2 \times 10^{-4}$ due to which resistance changes $120.5 \Omega$

(1) Find $true$

(2) Poisson’s ratio

(1) 20.83, (2) 9.91

(1) 20.83, (2) 19.83

(1) 16.61, (2) 15.61

(1) 16.61, (2) 7.805