4.69 In the circuit of Fig. P4.69 let Vcc-10V and R = 8.6 kQ. Moreover, let the BJT’s have 13-1s4, 1,1- I, and VEVBEn- 0.7 V, where subscripts p and n refer to the pnp and npn pairs, respectively. (a) Assuming negligible base currents, find /c and (b) Repeat if VAp- 30V and VAn- 100 V. (c) Repeat parts (a) and (b) if Prp 50 and Pn = 250, Justify your findings at each step.

image 339 1 - 4.69 In the circuit of Fig. P4.69 let Vcc-10V and R = 8.6 kQ. Moreover, let the BJT's have 13-1s4, 1,1- I, and VEVBEn- 0.7 V, where subscripts p and n refer to the pnp and npn pairs, respectively. (a) Assuming negligible base currents, find /c and (b) Repeat if VAp- 30V and VAn- 100 V. (c) Repeat parts (a) and (b) if Prp 50 and Pn = 250, Justify your findings at each step.image 349 - 4.69 In the circuit of Fig. P4.69 let Vcc-10V and R = 8.6 kQ. Moreover, let the BJT's have 13-1s4, 1,1- I, and VEVBEn- 0.7 V, where subscripts p and n refer to the pnp and npn pairs, respectively. (a) Assuming negligible base currents, find /c and (b) Repeat if VAp- 30V and VAn- 100 V. (c) Repeat parts (a) and (b) if Prp 50 and Pn = 250, Justify your findings at each step.

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images - 4.69 In the circuit of Fig. P4.69 let Vcc-10V and R = 8.6 kQ. Moreover, let the BJT's have 13-1s4, 1,1- I, and VEVBEn- 0.7 V, where subscripts p and n refer to the pnp and npn pairs, respectively. (a) Assuming negligible base currents, find /c and (b) Repeat if VAp- 30V and VAn- 100 V. (c) Repeat parts (a) and (b) if Prp 50 and Pn = 250, Justify your findings at each step.

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