e 4.68 Find the Norton equivalent with respect to the ter- et minals a,b in the circuit in Fig. P4.68. 138 Techniques of Circuit Analysis Figure P4.68 15 kA W 1) 10mA 10k 30 V 3 mA SKO 4.96 Use the principle of superposition to find the volt- PSPICE age v, in the circuit in Fig. P4.96. MULTISEN Figure P4.96 5 w 40 w 240 V 84 V 32002 1 w 722 w 16 A