EC > GATE 2025 > Transistor Biasing
In the circuit shown, the identical transistors Q1 and Q2 are biased in the active region with β=120. The Zener diode is in the breakdown region with VZ=5 V and IZ=25 mA.
If IL=12 mA and VEB1=VEB2=0.7 V, then the values of R1 and R2 (in kΩ, rounded off to one decimal place) are respectively.
A
0.6 and 0.4
B
1.4 and 2.5
C
14.0 and 25.0
D
6.0 and 4.0

Correct : d

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