Vijay posted an Question
December 29, 2021 • 17:34 pm 30 points
  • IIT JAM
  • Physics (PH)

Why is ve equal to 5v? please explain

26 For the given circuit value of the base current () of the npn transistor will be mA. (B is the current gain and assume Op-Amp as ideal) (Specify your answer in nA upto two digits after the decimal point). +10 1k2 ww +5V B-50 1k JAM PH-2018] Solution : (0.10) V= 5V ? VE -5mA RE Il, =5mA Rs0.1m4 le =0.ImA B 50

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    Ravi bhushan Best Answer

    An ideal Operational amplifier is connected in BJT. Condition of ideal Op-Amp is Voltage on non-inverting terminal is equal to voltage on inverting terminal. Because voltage on non-inverting is 5V. Therefore Ve will be 5V.

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