Question

(a) Find RL in the network below to achieve maximum power transfer. (b) What is the maximum power? 2 ΚΩ 2 kn 12V 32 kn 32 kn SRL

Answer 1

Given that 21. 127 ako R @ Evaluation of Rthe_(Thevenin's Resistance)_fium open Lood (R) terminals. voltage burle Should be short circuited ako 2k 2288 'Rth 2KL to Two resistors are akllak in parallel =lka 2X2 2+2 Ikr zkr 2kr ² Rib 3k112k 3X2 6 & 1.2 km 3+2 To R2 Ryht 1.2 km achieve manimum power to the B should be Rth Laceording maximum power transfer. theorem. CS Scanned with CamScanner

Vg - Y 2 = 4.8 volts 2 12=2.4 Volts va Vth 2.4 volts Rth h = 2-4 volts 로 Vih Rth=1.2km RL = 1.2k2 도 Vth 2.4_1 (1·2+1-2) Kr RehtRL IMA Pok I 2 х R. mas (0)2X 1.2 Pmax 1.2mm 1.2 mw max power transfered 1892 ✓ Prat Vth man HRL 23x2.4 - 1.2x10 3 W YAX122X10 Pman 1-2 mw CS Scanned with CamScanner