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Analog Electronics - Engineering

Q1:

The current through R1 is(If β = 99, VBE = 0.74 V)

A 0.1 mA

B 0.35 mA

C 0.2 mA

D none

ANS:A - 0.1 mA

IE = 1 mA, VBE = 0.7V, β = 99, IC = aIE, IC = β, IB 1 = IB = 0.01 mA. 0.1 mA.