Measurement and Instrumentation
A metal strain gauge has a gauge factor of two. Its nominal resistance is 120 ohms. If it undergoes a strain of 10-5, the value of change of resistance in response to the strain is

 0.0024 Ohm.
 120 Ohm.
 240 Ohm.
 0.0012 Ohm.

ANSWER DOWNLOAD EXAMIANS APP