ast --5v va Sook lok 2l01 0,1k € L 250k For all transistors f=100 and √BE = 10,71V a) What is the function of Q3 and Q4 in the circult b) Determine the required V₁ in order to make voltage Q₁ is ON 12V C) Determine the collector Currents, Collector seminter and regions Voltages States of Q₁ and Q₂ for V₁ =40 and 8V

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Please correct answer and solve all parts
Sook
250k
For dl +rnsisss B=103 Gnd
a) whatiSthe fncsion of Qz a
Q4 in the urcult
and
b)Deromine the required Vi
in oder to
Yoltege
Q, is ON
make
2N C) Derer mne
the Collector
Curronts, Colkcter-emitte
Volteges States and regions
of Q, and Q2 for Vi =4U
ー-5V
0,Ik
-lou
and
8V
Transcribed Image Text:Sook 250k For dl +rnsisss B=103 Gnd a) whatiSthe fncsion of Qz a Q4 in the urcult and b)Deromine the required Vi in oder to Yoltege Q, is ON make 2N C) Derer mne the Collector Curronts, Colkcter-emitte Volteges States and regions of Q, and Q2 for Vi =4U ー-5V 0,Ik -lou and 8V
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