VBBIBRBwwVcB ++VBEFigure 1IcRc+VCEIE+Vcc (a) For the BJT configuration in the Figure 1, the following values is given: Vcc=25V;VBB = 2.5V; RB = 4.7 ks; Ic (sat) = 18 mA, VCE (sat) = 0.5 mV and BDc = 80.i)Calculate the value of IB and Rc.ii)Determine whether the transistor of BJT configuration is saturated or not andjustify your answer.What will be happened to the transistor if the IB is changed to 0.25 times fromorigin values?iii)

The required parameters can be calculated by using the DC analysis of the given amplifier circuit.

(a) For the BJT VBB = 2.5V; RB = 4.7 kS; Ic (sat) = 18 mA, VCE (sat) = 0.5 mV and BDc = 80. i) Calculate the value of IB and Rc. ii) configuration in the Figure 1, the following values is given: Vcc=25V; 111) Determine whether the transistor of BJT configuration is saturated or not and justify your answer. What will be happened to the transistor if the IB is changed to 0.25 times from origin values?