Analog Electronics - Engineering

Q1:

The transistor of following figure in Si diode with a base current of 40 μA and ICBO = 0, if VBB = 6V, RE = 2 kΩ and β = 90, IBQ = 20 μA then IEQ =

A 1800 μA

B 180 μA

C 2000 μA

D 3000 μA

ANS:A - 1800 μA

, ICQ = β IBQ = 90 x 20 μA = 1800 μA.