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Measurements and Instrumentation - Engineering

Q1:

In figure the output V0 is

A 2V1 + V2 - 2V3

B 2(V1 + V2) - V3

C V1 + V2 + V3

D V1 + 2V2 - V3

ANS:A - 2V1 + V2 - 2V3

V1-0/10) + (V2-0/20) = 0-V/20.

V = -2V1 - V2.1.

V-0/10 + V3-0/5 = 0-Vo/10.

From equation 1 put the value of V then we get.

Vo = 2V1+V2-2V3.