EC > GATE 2015 SET-1 > Electronic Devices
In the circuit shown, I1 = 80 mA and I2 = 4 mA. Transistors T1 and T2 are identical. Assume that the thermal voltage VT is 26 mV at 27°C. At 50°C, the value of the voltage V12 = (V1 − V2) in mV is
Correct : 83.5 to 84.0
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