1. Considering the circuit of figure 2.1 and the graph of V. the figure 2.2. If we put in X the circuits a), b), c) and d), with the graph v-i of the diodes figure 2.3, calculate the maximum values of Va and V, to avoid damaging the diodes. Ve R=1K Figure 2.1 Ve(t) V. A Figure 2.2 14 N a) b) c) d) Figure 2.3 -50V D 10mA Vo loz -8V 2 20mA -30mA 2. Circuit Solution by Assumed Diode States. Analyze the circuit illustrated in the Figure using the ideal-diode model. D₁ KW 4k 10 V D₂ 6k 3V (a) Circuit diagram