2.6 The current I in the circuit of Fig. 2.63 is: (a) -0.8 A (b) -0.2 A (c) 0.2 A (d) 0.8 A 4Ω 3 V (+ 5 V 6Ω Figure 2.63 For Review Question 2.6.

Any linear circuit, no matter how complex, maybe simplified to an equivalent circuit utilizing only a single voltage source and series resistance coupled to a load, according to Thevenin's Theorem. The superposition principle says that all foundational e…