2.28 a) Find the voltage v, in the circuit in Fig. P2.28.

b) Show that the total power generated in the cir-

cuit equals the total power absorbed.

Figure P2.28

15.2 V

10 ΚΩ

0.8 V

+)

29 is

Vy

{200 Ω

+

500 Ω

25 V