Express the equation for transducer bridge, if all the resistor values are equal
(a) v=-(△R×Vdc)/(2×R+△R)
(b) v=-(△R×Vdc)/2×(R+△R)
(c) v=-Vdc/[2×(2×R+△R)].
(d) v=-(△R×Vdc)/ [2×(2×R+△R)].
This question was addressed to me in quiz.
Query is from Instrumentation Amplifier topic in section Operational Amplifier Applications of Linear Integrated Circuits