12.3 For the emitter follower of Fig. 12.3, let VCC =10 V, I = 100 mA, and RL =100 Ω. If the output voltage is an 8-V-peak sinusoid, find: (a) the power delivered to the load; (b) the average power drawn from the supplies; (c) the power-conversion efficiency. Ignore the loss in Q3 and R.
0.32 W; 2 W; 16%