engineering recuitment GATE IN Test Series 2023-24 Mock Test Sensors and Industrial Instrumentation Resistive Transducers
A strain gauge is attached to a bar of length 20 cm which is subjected to a tensile force. The nominal resistance of strain gauge is 100 Ω. The changes in resistance and elongation in the bar measured are 0.35 Ω and 0.2 mm, respectively.
The gauge factor of the strain gauge is ________Enter numerical value using the virtual keypad. Round off where necessary.