Show the resistance looking into the base ro= 0 PA + B + 1)RE >RE (b)

Question

Question

ro= 0 PA + B + 1)RE >RE (b)

Show the resistance looking into the base

Answer 1

Answer #1

by using small signal analysis @BIB ra Apply Ive to loup VB = va 1 B + RE (IPB) IB RB = VB = VA RE (1+ B ) Ir ^RE (+B) RBC P

Answer 2

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