Questão de Circuitos Elétricos na Engenharia Elétrica
What is the purpose of the Wheatstone bridge circuit?
A
To measure the absolute value of the electrical resistance of a strain gauge.
B
To calculate the relative variation in the electrical resistance of a strain gauge.
C
To compare the electrical resistance of a strain gauge with other known resistances.
D
To determine the value of the force applied to a load cell in a scale.
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