3- For the circuit shown on the right below, let transistor Q1 have B = 50 and transistor Q2 have ẞ= 100. Neglect the early voltage effect and use VBE = 0.7 V. Find Ic of transistor Q1: 150 με 9 V 9 V 9 V 148.5 με 99.5 με 97.6 με 49 με 4- For the same circuit of the previous question, find VE2, the voltage at the emitter of Q2 is approximately equal to: 3.8 V 3.5 V 3.1 V 2.8 V 2.1 V 1 ΜΩ 1 ΜΩ Q2 VE2 150 ΜΑ 5 mA