For the following circuit, the diodes are silicon with a forward barrier voltage of 0.7.V. Calculate ID, ID2, D3, and V₁ using the following steps: ↓ +5 V www VA D₁ R₁ = 5 kQ2 D₂ IDI : R, = 5 ΚΩ -10 V 1p2 ID3 -5 V D3 VB R3= 5 kQ ↓ a) Assume all of the diodes are forward-biased and conducting. Redraw the circuit. Therefore, ideal- voltage sources can be substituted for ID, ID₂ and ID3. What are the values of V₁ and V?

4. Determine Vout for the figure below when the types of diodes (Si) and the resistance (R₂) equal 20.2. 1 V 2 V- 3 V + 2 ΚΩ www 2 ΚΩ + V out

13. For the following circuit, the diodes are silicon with a forward barrier voltage of 0.7-V. Calculate ID, ID2, D3, and VA using the following steps: ↓ +5 V VA D₁ R₁= 5 kQ2 D₂7 IDI R₂ = 5 kQ -10 V 1p2 1D3 -5 V D3 VB R3 = 5 kQ a) Assume all of the diodes are forward-biased and conducting. Redraw the circuit. Therefore, ideal- voltage sources can be substituted for ID₁, ID₂ and ID3. What are the values of Vand V ? b) What is the voltage where the enters - R₂ ? Calculate the value of· Iñ₁ ↓ c) Use KCL at node A to calculate ID2. With this information, what can you conclude about ID₂?↓

The source voltage of the circuit is 5V and the break down voltage for the Zener diode is 5.2V then the voltage across resistor will be ??