IIT JAM
Tejas Asked a Question
December 16, 2019 4:10 pmpts 15 pts
  • IIT JAM
  • Physics (PH)

USP 14 Section A - MCQ Question 18. Can you please tell why Vbe is not used here to find Ib?

USP 14 Section A - MCQ Question 18. Can you please tell why Vbe is not used here to find Ib? Isn't the formula (Vbb-Vbe)/Rb ?  Here only Vbb/Rb is done. Why?
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  • Paltu Sen thankyou
    You are right ..To get exact value of Ib we should use Vbe. But if assume the base emitter junction as an ideal one we can set Vbe=0.Also in the cases where Vbb is large compared V...
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