【问答题】
<p> 图中R1=R4=R3=1KΩ,R2=2KΩ,求RAB。<br /> <img src="https://img.ppkao.com/2018-10/wangjing/2018101514061485025.jpg" /></p>
A、图中R1=R4=R3=1KΩ,R2=2KΩ,求RAB。
A、图中R1=R4=R3=1KΩ,R2=2KΩ,求RAB。
A、R1和R2为测量工作应变片,R3和R4为温度补偿应变片 B、R1和R3为测量工作应变片,R2和R4为温度补偿应变片 C、R1和R4为测量工作应变片,R2和R3为温度补偿应变片 D、R2和R3为测量工作应变片,R1和R4为温度补偿应变片
A、R1=R6-R3*COS(R4)/R2 B、R1=R6*(R2+R3*COS(R4+R5)) C、R1=R6/R2-R3*COS(R4) D、R1=R2+R3*COS(R4*R5)) E、R1=COS(R4)*R6/R2-R3