(Solved): Compute current \( I_{1} \) in the circuit shown below. Assume: \[ V_{B E}(\text { on })=0.7 V, V_ ...

Compute current \( I_{1} \) in the circuit shown below. Assume: \[ V_{B E}(\text { on })=0.7 V, V_{C E}(\text { sat })=0.2 V, \beta=100 \] \[ V_{C C 1}=10 V, V_{C C 2}=2.3 V, R_{C}=0.39 k \Omega, R_{E}=0.1 k \Omega, R_{B}=1.01 k \Omega \text {. } \] \[ I_{1} \]