# A dummy strain gage is used in a quarter bridge strain gage circuit to :

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A dummy strain gage is used in a quarter bridge strain gage circuit to :

(A) compensate for changes in temperature and lead wire resistance

(B) produce more output voltage from the bridge

(C) increase the sensitivity of the bridge

(D) compensate lead wire resistance only

A dummy strain gage is used in a quarter bridge strain gage circuit to : compensate for changes in temperature and lead wire resistance

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