a) VO= – {[(RF/Ra)×Va] +[(RF/Rb)×Vb]+[(RF/Rc)×Vc]}
b) VO= – [(RF/Ra)+(RF/Rb)+(RF/Rc)]×[( Va +Vb+Vc)].
c) VO = – {[(Ra/RF)×Va] +[(Rb/RF)×Vb]+[(Rc/RF)×Vc]}
d) None of the mentioned
An inverting scaling amplifier has three input voltages Va, Vb and Vc. Find it output voltage?
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An inverting scaling amplifier has three input voltages Va, Vb and Vc. Find it output voltage?
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