We need to measure the weight of the truck by using strain gauge as shown in Figure. R2 = R4 =350 Ohm. R3 is sensor and
Posted: Tue Apr 12, 2022 9:56 am
We need to measure the weight of the truck by using strain gauge as shown in Figure. R2 = R4 =350 Ohm. R3 is sensor and value can be any values from 320 to 350 Ohm. [a] What is the resistance R1 that make the output voltage from bridge circuit =0 V, when R3 350 Ohm What is the output voltage from the bridge circuit, (Vab = Va-Vb) when resistance changed R3 is 3200hm? [c] If R5 = 2K and R6 =35K, what is he output voltage VO when R3 = 320 Ohm? [d] Find the value of R5 and R6, if we need VO = 1 volt when R3 = 320 Ohm F 5V 0.5 cm R6 M 0.5 cm N RI R2 RS vo Va + Vb RS ren R4 ERG wo