A diode match finder circuit has input voltage of 2.6v and output voltage is 5.78v. Calculate the voltage drop across diode 1N4735
(a) 2.22v
(b) 8.38v
(c) 3.18v
(d) 15.02v
I had been asked this question by my college director while I was bunking the class.
My question is based upon Voltage to Current Converter with Floating and Grounded Load in section Operational Amplifier Applications of Linear Integrated Circuits